157722420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4463}}^1$

素因数の和:4525

約数の個数: 96

約数和(自身を含む): 479969280

約数和(自身を除く): 322246860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2356, 2945, 3534, 4463, 5890, 7068, 8835, 8926, 11780, 13389, 17670, 17852, 22315, 26778, 35340, 44630, 53556, 66945, 84797, 89260, 133890, 138353, 169594, 254391, 267780, 276706, 339188, 415059, 423985, 508782, 553412, 691765, 830118, 847970, 1017564, 1271955, 1383530, 1660236, 1695940, 2075295, 2543910, 2628707, 2767060, 4150590, 5087820, 5257414, 7886121, 8301180, 10514828, 13143535, 15772242, 26287070, 31544484, 39430605, 52574140, 78861210, 157722420]

約数ペア:

[(1, 157722420), (2, 78861210), (3, 52574140), (4, 39430605), (5, 31544484), (6, 26287070), (10, 15772242), (12, 13143535), (15, 10514828), (19, 8301180), (20, 7886121), (30, 5257414), (31, 5087820), (38, 4150590), (57, 2767060), (60, 2628707), (62, 2543910), (76, 2075295), (93, 1695940), (95, 1660236), (114, 1383530), (124, 1271955), (155, 1017564), (186, 847970), (190, 830118), (228, 691765), (285, 553412), (310, 508782), (372, 423985), (380, 415059), (465, 339188), (570, 276706), (589, 267780), (620, 254391), (930, 169594), (1140, 138353), (1178, 133890), (1767, 89260), (1860, 84797), (2356, 66945), (2945, 53556), (3534, 44630), (4463, 35340), (5890, 26778), (7068, 22315), (8835, 17852), (8926, 17670), (11780, 13389)]