156799890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^4\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 120

約数和(自身を含む): 448892028

約数和(自身を除く): 292092138

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 61, 65, 78, 90, 117, 122, 130, 169, 183, 195, 234, 305, 338, 366, 390, 507, 549, 585, 610, 793, 845, 915, 1014, 1098, 1170, 1521, 1586, 1690, 1830, 2197, 2379, 2535, 2745, 3042, 3965, 4394, 4758, 5070, 5490, 6591, 7137, 7605, 7930, 10309, 10985, 11895, 13182, 14274, 15210, 19773, 20618, 21970, 23790, 28561, 30927, 32955, 35685, 39546, 51545, 57122, 61854, 65910, 71370, 85683, 92781, 98865, 103090, 134017, 142805, 154635, 171366, 185562, 197730, 257049, 268034, 285610, 309270, 402051, 428415, 463905, 514098, 670085, 804102, 856830, 927810, 1206153, 1285245, 1340170, 1742221, 2010255, 2412306, 2570490, 3484442, 4020510, 5226663, 6030765, 8711105, 10453326, 12061530, 15679989, 17422210, 26133315, 31359978, 52266630, 78399945, 156799890]

約数ペア:

[(1, 156799890), (2, 78399945), (3, 52266630), (5, 31359978), (6, 26133315), (9, 17422210), (10, 15679989), (13, 12061530), (15, 10453326), (18, 8711105), (26, 6030765), (30, 5226663), (39, 4020510), (45, 3484442), (61, 2570490), (65, 2412306), (78, 2010255), (90, 1742221), (117, 1340170), (122, 1285245), (130, 1206153), (169, 927810), (183, 856830), (195, 804102), (234, 670085), (305, 514098), (338, 463905), (366, 428415), (390, 402051), (507, 309270), (549, 285610), (585, 268034), (610, 257049), (793, 197730), (845, 185562), (915, 171366), (1014, 154635), (1098, 142805), (1170, 134017), (1521, 103090), (1586, 98865), (1690, 92781), (1830, 85683), (2197, 71370), (2379, 65910), (2535, 61854), (2745, 57122), (3042, 51545), (3965, 39546), (4394, 35685), (4758, 32955), (5070, 30927), (5490, 28561), (6591, 23790), (7137, 21970), (7605, 20618), (7930, 19773), (10309, 15210), (10985, 14274), (11895, 13182)]