173689100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 437763648

約数和(自身を除く): 264074548

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 37, 46, 50, 52, 65, 74, 92, 100, 115, 130, 148, 157, 185, 230, 260, 299, 314, 325, 370, 460, 481, 575, 598, 628, 650, 740, 785, 851, 925, 962, 1150, 1196, 1300, 1495, 1570, 1702, 1850, 1924, 2041, 2300, 2405, 2990, 3140, 3404, 3611, 3700, 3925, 4082, 4255, 4810, 5809, 5980, 7222, 7475, 7850, 8164, 8510, 9620, 10205, 11063, 11618, 12025, 14444, 14950, 15700, 17020, 18055, 20410, 21275, 22126, 23236, 24050, 29045, 29900, 36110, 40820, 42550, 44252, 46943, 48100, 51025, 55315, 58090, 72220, 75517, 85100, 90275, 93886, 102050, 110630, 116180, 133607, 145225, 151034, 180550, 187772, 204100, 221260, 234715, 267214, 276575, 290450, 302068, 361100, 377585, 469430, 534428, 553150, 580900, 668035, 755170, 938860, 1106300, 1173575, 1336070, 1510340, 1736891, 1887925, 2347150, 2672140, 3340175, 3473782, 3775850, 4694300, 6680350, 6947564, 7551700, 8684455, 13360700, 17368910, 34737820, 43422275, 86844550, 173689100]

約数ペア:

[(1, 173689100), (2, 86844550), (4, 43422275), (5, 34737820), (10, 17368910), (13, 13360700), (20, 8684455), (23, 7551700), (25, 6947564), (26, 6680350), (37, 4694300), (46, 3775850), (50, 3473782), (52, 3340175), (65, 2672140), (74, 2347150), (92, 1887925), (100, 1736891), (115, 1510340), (130, 1336070), (148, 1173575), (157, 1106300), (185, 938860), (230, 755170), (260, 668035), (299, 580900), (314, 553150), (325, 534428), (370, 469430), (460, 377585), (481, 361100), (575, 302068), (598, 290450), (628, 276575), (650, 267214), (740, 234715), (785, 221260), (851, 204100), (925, 187772), (962, 180550), (1150, 151034), (1196, 145225), (1300, 133607), (1495, 116180), (1570, 110630), (1702, 102050), (1850, 93886), (1924, 90275), (2041, 85100), (2300, 75517), (2405, 72220), (2990, 58090), (3140, 55315), (3404, 51025), (3611, 48100), (3700, 46943), (3925, 44252), (4082, 42550), (4255, 40820), (4810, 36110), (5809, 29900), (5980, 29045), (7222, 24050), (7475, 23236), (7850, 22126), (8164, 21275), (8510, 20410), (9620, 18055), (10205, 17020), (11063, 15700), (11618, 14950), (12025, 14444)]