169519140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 288

約数和(自身を含む): 633534720

約数和(自身を除く): 464015580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 73, 76, 84, 90, 95, 97, 105, 114, 126, 133, 140, 146, 171, 180, 190, 194, 210, 219, 228, 252, 266, 285, 291, 292, 315, 342, 365, 380, 388, 399, 420, 438, 485, 511, 532, 570, 582, 630, 657, 665, 679, 684, 730, 798, 855, 873, 876, 970, 1022, 1095, 1140, 1164, 1197, 1260, 1314, 1330, 1358, 1387, 1455, 1460, 1533, 1596, 1710, 1746, 1843, 1940, 1995, 2037, 2044, 2190, 2394, 2555, 2628, 2660, 2716, 2774, 2910, 3066, 3285, 3395, 3420, 3492, 3686, 3990, 4074, 4161, 4365, 4380, 4599, 4788, 5110, 5529, 5548, 5820, 5985, 6111, 6132, 6570, 6790, 6935, 7081, 7372, 7665, 7980, 8148, 8322, 8730, 9198, 9215, 9709, 10185, 10220, 11058, 11970, 12222, 12483, 12901, 13140, 13580, 13870, 14162, 15330, 16587, 16644, 17460, 18396, 18430, 19418, 20370, 20805, 21243, 22116, 22995, 23940, 24444, 24966, 25802, 27645, 27740, 28324, 29127, 30555, 30660, 33174, 35405, 36860, 38703, 38836, 40740, 41610, 42486, 45990, 48545, 49567, 49932, 51604, 55290, 58254, 61110, 62415, 63729, 64505, 66348, 70810, 77406, 82935, 83220, 84972, 87381, 91980, 97090, 99134, 106215, 110580, 116109, 116508, 122220, 124830, 127458, 129010, 134539, 141620, 145635, 148701, 154812, 165870, 174762, 193515, 194180, 198268, 212430, 232218, 247835, 249660, 254916, 258020, 269078, 291270, 297402, 318645, 331740, 349524, 387030, 403617, 424860, 436905, 446103, 464436, 495670, 538156, 580545, 582540, 594804, 637290, 672695, 743505, 774060, 807234, 873810, 892206, 941773, 991340, 1161090, 1210851, 1274580, 1345390, 1487010, 1614468, 1747620, 1784412, 1883546, 2018085, 2230515, 2322180, 2421702, 2690780, 2825319, 2974020, 3767092, 4036170, 4461030, 4708865, 4843404, 5650638, 6054255, 8072340, 8475957, 8922060, 9417730, 11301276, 12108510, 14126595, 16951914, 18835460, 24217020, 28253190, 33903828, 42379785, 56506380, 84759570, 169519140]

約数ペア:

[(1, 169519140), (2, 84759570), (3, 56506380), (4, 42379785), (5, 33903828), (6, 28253190), (7, 24217020), (9, 18835460), (10, 16951914), (12, 14126595), (14, 12108510), (15, 11301276), (18, 9417730), (19, 8922060), (20, 8475957), (21, 8072340), (28, 6054255), (30, 5650638), (35, 4843404), (36, 4708865), (38, 4461030), (42, 4036170), (45, 3767092), (57, 2974020), (60, 2825319), (63, 2690780), (70, 2421702), (73, 2322180), (76, 2230515), (84, 2018085), (90, 1883546), (95, 1784412), (97, 1747620), (105, 1614468), (114, 1487010), (126, 1345390), (133, 1274580), (140, 1210851), (146, 1161090), (171, 991340), (180, 941773), (190, 892206), (194, 873810), (210, 807234), (219, 774060), (228, 743505), (252, 672695), (266, 637290), (285, 594804), (291, 582540), (292, 580545), (315, 538156), (342, 495670), (365, 464436), (380, 446103), (388, 436905), (399, 424860), (420, 403617), (438, 387030), (485, 349524), (511, 331740), (532, 318645), (570, 297402), (582, 291270), (630, 269078), (657, 258020), (665, 254916), (679, 249660), (684, 247835), (730, 232218), (798, 212430), (855, 198268), (873, 194180), (876, 193515), (970, 174762), (1022, 165870), (1095, 154812), (1140, 148701), (1164, 145635), (1197, 141620), (1260, 134539), (1314, 129010), (1330, 127458), (1358, 124830), (1387, 122220), (1455, 116508), (1460, 116109), (1533, 110580), (1596, 106215), (1710, 99134), (1746, 97090), (1843, 91980), (1940, 87381), (1995, 84972), (2037, 83220), (2044, 82935), (2190, 77406), (2394, 70810), (2555, 66348), (2628, 64505), (2660, 63729), (2716, 62415), (2774, 61110), (2910, 58254), (3066, 55290), (3285, 51604), (3395, 49932), (3420, 49567), (3492, 48545), (3686, 45990), (3990, 42486), (4074, 41610), (4161, 40740), (4365, 38836), (4380, 38703), (4599, 36860), (4788, 35405), (5110, 33174), (5529, 30660), (5548, 30555), (5820, 29127), (5985, 28324), (6111, 27740), (6132, 27645), (6570, 25802), (6790, 24966), (6935, 24444), (7081, 23940), (7372, 22995), (7665, 22116), (7980, 21243), (8148, 20805), (8322, 20370), (8730, 19418), (9198, 18430), (9215, 18396), (9709, 17460), (10185, 16644), (10220, 16587), (11058, 15330), (11970, 14162), (12222, 13870), (12483, 13580), (12901, 13140)]