157741220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 420577920

約数和(自身を除く): 262836700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 59, 65, 70, 91, 113, 118, 130, 140, 169, 182, 226, 236, 260, 295, 338, 364, 413, 452, 455, 565, 590, 676, 767, 791, 826, 845, 910, 1130, 1180, 1183, 1469, 1534, 1582, 1652, 1690, 1820, 2065, 2260, 2366, 2938, 3068, 3164, 3380, 3835, 3955, 4130, 4732, 5369, 5876, 5915, 6667, 7345, 7670, 7910, 8260, 9971, 10283, 10738, 11830, 13334, 14690, 15340, 15820, 19097, 19942, 20566, 21476, 23660, 26668, 26845, 29380, 33335, 38194, 39884, 41132, 46669, 49855, 51415, 53690, 66670, 69797, 76388, 86671, 93338, 95485, 99710, 102830, 107380, 133340, 133679, 139594, 173342, 186676, 190970, 199420, 205660, 233345, 267358, 279188, 346684, 348985, 381940, 433355, 466690, 534716, 606697, 668395, 697970, 866710, 933380, 1126723, 1213394, 1336790, 1395940, 1733420, 2253446, 2426788, 2673580, 3033485, 4506892, 5633615, 6066970, 7887061, 11267230, 12133940, 15774122, 22534460, 31548244, 39435305, 78870610, 157741220]

約数ペア:

[(1, 157741220), (2, 78870610), (4, 39435305), (5, 31548244), (7, 22534460), (10, 15774122), (13, 12133940), (14, 11267230), (20, 7887061), (26, 6066970), (28, 5633615), (35, 4506892), (52, 3033485), (59, 2673580), (65, 2426788), (70, 2253446), (91, 1733420), (113, 1395940), (118, 1336790), (130, 1213394), (140, 1126723), (169, 933380), (182, 866710), (226, 697970), (236, 668395), (260, 606697), (295, 534716), (338, 466690), (364, 433355), (413, 381940), (452, 348985), (455, 346684), (565, 279188), (590, 267358), (676, 233345), (767, 205660), (791, 199420), (826, 190970), (845, 186676), (910, 173342), (1130, 139594), (1180, 133679), (1183, 133340), (1469, 107380), (1534, 102830), (1582, 99710), (1652, 95485), (1690, 93338), (1820, 86671), (2065, 76388), (2260, 69797), (2366, 66670), (2938, 53690), (3068, 51415), (3164, 49855), (3380, 46669), (3835, 41132), (3955, 39884), (4130, 38194), (4732, 33335), (5369, 29380), (5876, 26845), (5915, 26668), (6667, 23660), (7345, 21476), (7670, 20566), (7910, 19942), (8260, 19097), (9971, 15820), (10283, 15340), (10738, 14690), (11830, 13334)]