2817745980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:809

約数の個数: 288

約数和(自身を含む): 9807356160

約数和(自身を除く): 6989610180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 73, 76, 84, 95, 98, 105, 114, 133, 140, 146, 147, 190, 196, 210, 219, 228, 245, 266, 285, 292, 294, 365, 380, 399, 420, 438, 490, 511, 532, 570, 588, 665, 691, 730, 735, 798, 876, 931, 980, 1022, 1095, 1140, 1330, 1382, 1387, 1460, 1470, 1533, 1596, 1862, 1995, 2044, 2073, 2190, 2555, 2660, 2764, 2774, 2793, 2940, 3066, 3455, 3577, 3724, 3990, 4146, 4161, 4380, 4655, 4837, 5110, 5548, 5586, 6132, 6910, 6935, 7154, 7665, 7980, 8292, 8322, 9310, 9674, 9709, 10220, 10365, 10731, 11172, 13129, 13820, 13870, 13965, 14308, 14511, 15330, 16644, 17885, 18620, 19348, 19418, 20730, 20805, 21462, 24185, 26258, 27740, 27930, 29022, 29127, 30660, 33859, 35770, 38836, 39387, 41460, 41610, 42924, 48370, 48545, 50443, 52516, 53655, 55860, 58044, 58254, 65645, 67718, 67963, 71540, 72555, 78774, 83220, 91903, 96740, 97090, 100886, 101577, 107310, 116508, 131290, 135436, 135926, 145110, 145635, 151329, 157548, 169295, 183806, 194180, 196935, 201772, 203154, 203889, 214620, 252215, 262580, 271852, 275709, 290220, 291270, 302658, 338590, 339815, 353101, 367612, 393870, 406308, 407778, 459515, 504430, 507885, 551418, 582540, 605316, 643321, 677180, 679630, 706202, 756645, 787740, 815556, 919030, 958417, 1008860, 1015770, 1019445, 1059303, 1102836, 1286642, 1359260, 1378545, 1412404, 1513290, 1765505, 1838060, 1916834, 1929963, 2031540, 2038890, 2118606, 2471707, 2573284, 2757090, 2875251, 3026580, 3216605, 3531010, 3833668, 3859926, 4077780, 4237212, 4792085, 4943414, 5296515, 5514180, 5750502, 6433210, 6708919, 7062020, 7415121, 7719852, 9584170, 9649815, 9886828, 10593030, 11501004, 12358535, 12866420, 13417838, 14376255, 14830242, 19168340, 19299630, 20126757, 21186060, 24717070, 26835676, 28752510, 29660484, 33544595, 37075605, 38599260, 40253514, 46962433, 49434140, 57505020, 67089190, 74151210, 80507028, 93924866, 100633785, 134178380, 140887299, 148302420, 187849732, 201267570, 234812165, 281774598, 402535140, 469624330, 563549196, 704436495, 939248660, 1408872990, 2817745980]

約数ペア:

[(1, 2817745980), (2, 1408872990), (3, 939248660), (4, 704436495), (5, 563549196), (6, 469624330), (7, 402535140), (10, 281774598), (12, 234812165), (14, 201267570), (15, 187849732), (19, 148302420), (20, 140887299), (21, 134178380), (28, 100633785), (30, 93924866), (35, 80507028), (38, 74151210), (42, 67089190), (49, 57505020), (57, 49434140), (60, 46962433), (70, 40253514), (73, 38599260), (76, 37075605), (84, 33544595), (95, 29660484), (98, 28752510), (105, 26835676), (114, 24717070), (133, 21186060), (140, 20126757), (146, 19299630), (147, 19168340), (190, 14830242), (196, 14376255), (210, 13417838), (219, 12866420), (228, 12358535), (245, 11501004), (266, 10593030), (285, 9886828), (292, 9649815), (294, 9584170), (365, 7719852), (380, 7415121), (399, 7062020), (420, 6708919), (438, 6433210), (490, 5750502), (511, 5514180), (532, 5296515), (570, 4943414), (588, 4792085), (665, 4237212), (691, 4077780), (730, 3859926), (735, 3833668), (798, 3531010), (876, 3216605), (931, 3026580), (980, 2875251), (1022, 2757090), (1095, 2573284), (1140, 2471707), (1330, 2118606), (1382, 2038890), (1387, 2031540), (1460, 1929963), (1470, 1916834), (1533, 1838060), (1596, 1765505), (1862, 1513290), (1995, 1412404), (2044, 1378545), (2073, 1359260), (2190, 1286642), (2555, 1102836), (2660, 1059303), (2764, 1019445), (2774, 1015770), (2793, 1008860), (2940, 958417), (3066, 919030), (3455, 815556), (3577, 787740), (3724, 756645), (3990, 706202), (4146, 679630), (4161, 677180), (4380, 643321), (4655, 605316), (4837, 582540), (5110, 551418), (5548, 507885), (5586, 504430), (6132, 459515), (6910, 407778), (6935, 406308), (7154, 393870), (7665, 367612), (7980, 353101), (8292, 339815), (8322, 338590), (9310, 302658), (9674, 291270), (9709, 290220), (10220, 275709), (10365, 271852), (10731, 262580), (11172, 252215), (13129, 214620), (13820, 203889), (13870, 203154), (13965, 201772), (14308, 196935), (14511, 194180), (15330, 183806), (16644, 169295), (17885, 157548), (18620, 151329), (19348, 145635), (19418, 145110), (20730, 135926), (20805, 135436), (21462, 131290), (24185, 116508), (26258, 107310), (27740, 101577), (27930, 100886), (29022, 97090), (29127, 96740), (30660, 91903), (33859, 83220), (35770, 78774), (38836, 72555), (39387, 71540), (41460, 67963), (41610, 67718), (42924, 65645), (48370, 58254), (48545, 58044), (50443, 55860), (52516, 53655)]