421314740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:92

約数の個数: 288

約数和(自身を含む): 1261733760

約数和(自身を除く): 840419020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 19, 20, 22, 28, 34, 35, 38, 44, 49, 55, 68, 70, 76, 77, 85, 95, 98, 110, 119, 121, 133, 140, 154, 170, 187, 190, 196, 209, 220, 238, 242, 245, 266, 308, 323, 340, 374, 380, 385, 418, 476, 484, 490, 532, 539, 595, 605, 646, 665, 748, 770, 833, 836, 847, 931, 935, 980, 1045, 1078, 1190, 1210, 1292, 1309, 1330, 1331, 1463, 1540, 1615, 1666, 1694, 1862, 1870, 2057, 2090, 2156, 2261, 2299, 2380, 2420, 2618, 2660, 2662, 2695, 2926, 3230, 3332, 3388, 3553, 3724, 3740, 4114, 4165, 4180, 4235, 4522, 4598, 4655, 5236, 5324, 5390, 5852, 5929, 6460, 6545, 6655, 7106, 7315, 8228, 8330, 8470, 9044, 9163, 9196, 9310, 9317, 10241, 10285, 10780, 11305, 11495, 11858, 13090, 13310, 14212, 14399, 14630, 15827, 16093, 16660, 16940, 17765, 18326, 18620, 18634, 20482, 20570, 22610, 22627, 22990, 23716, 24871, 25289, 26180, 26620, 28798, 29260, 29645, 31654, 32186, 35530, 36652, 37268, 39083, 40964, 41140, 45220, 45254, 45815, 45980, 46585, 49742, 50578, 51205, 57596, 59290, 63308, 64372, 65219, 71060, 71995, 78166, 79135, 80465, 90508, 91630, 93170, 99484, 100793, 101156, 102410, 112651, 113135, 118580, 124355, 126445, 130438, 143990, 156332, 158270, 158389, 160930, 174097, 177023, 183260, 186340, 195415, 201586, 204820, 225302, 226270, 248710, 252890, 260876, 273581, 287980, 316540, 316778, 321860, 326095, 348194, 354046, 390830, 403172, 429913, 450604, 452540, 497420, 503965, 505780, 547162, 563255, 633556, 652190, 696388, 708092, 781660, 791945, 859826, 870485, 885115, 1007930, 1094324, 1108723, 1126510, 1239161, 1304380, 1367905, 1583890, 1719652, 1740970, 1770230, 1915067, 2015860, 2149565, 2217446, 2253020, 2478322, 2735810, 3009391, 3167780, 3481940, 3540460, 3830134, 4299130, 4434892, 4956644, 5471620, 5543615, 6018782, 6195805, 7660268, 8598260, 9575335, 11087230, 12037564, 12391610, 15046955, 19150670, 21065737, 22174460, 24783220, 30093910, 38301340, 42131474, 60187820, 84262948, 105328685, 210657370, 421314740]

約数ペア:

[(1, 421314740), (2, 210657370), (4, 105328685), (5, 84262948), (7, 60187820), (10, 42131474), (11, 38301340), (14, 30093910), (17, 24783220), (19, 22174460), (20, 21065737), (22, 19150670), (28, 15046955), (34, 12391610), (35, 12037564), (38, 11087230), (44, 9575335), (49, 8598260), (55, 7660268), (68, 6195805), (70, 6018782), (76, 5543615), (77, 5471620), (85, 4956644), (95, 4434892), (98, 4299130), (110, 3830134), (119, 3540460), (121, 3481940), (133, 3167780), (140, 3009391), (154, 2735810), (170, 2478322), (187, 2253020), (190, 2217446), (196, 2149565), (209, 2015860), (220, 1915067), (238, 1770230), (242, 1740970), (245, 1719652), (266, 1583890), (308, 1367905), (323, 1304380), (340, 1239161), (374, 1126510), (380, 1108723), (385, 1094324), (418, 1007930), (476, 885115), (484, 870485), (490, 859826), (532, 791945), (539, 781660), (595, 708092), (605, 696388), (646, 652190), (665, 633556), (748, 563255), (770, 547162), (833, 505780), (836, 503965), (847, 497420), (931, 452540), (935, 450604), (980, 429913), (1045, 403172), (1078, 390830), (1190, 354046), (1210, 348194), (1292, 326095), (1309, 321860), (1330, 316778), (1331, 316540), (1463, 287980), (1540, 273581), (1615, 260876), (1666, 252890), (1694, 248710), (1862, 226270), (1870, 225302), (2057, 204820), (2090, 201586), (2156, 195415), (2261, 186340), (2299, 183260), (2380, 177023), (2420, 174097), (2618, 160930), (2660, 158389), (2662, 158270), (2695, 156332), (2926, 143990), (3230, 130438), (3332, 126445), (3388, 124355), (3553, 118580), (3724, 113135), (3740, 112651), (4114, 102410), (4165, 101156), (4180, 100793), (4235, 99484), (4522, 93170), (4598, 91630), (4655, 90508), (5236, 80465), (5324, 79135), (5390, 78166), (5852, 71995), (5929, 71060), (6460, 65219), (6545, 64372), (6655, 63308), (7106, 59290), (7315, 57596), (8228, 51205), (8330, 50578), (8470, 49742), (9044, 46585), (9163, 45980), (9196, 45815), (9310, 45254), (9317, 45220), (10241, 41140), (10285, 40964), (10780, 39083), (11305, 37268), (11495, 36652), (11858, 35530), (13090, 32186), (13310, 31654), (14212, 29645), (14399, 29260), (14630, 28798), (15827, 26620), (16093, 26180), (16660, 25289), (16940, 24871), (17765, 23716), (18326, 22990), (18620, 22627), (18634, 22610), (20482, 20570)]