127738260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:798

約数の個数: 144

約数和(自身を含む): 423171840

約数和(自身を除く): 295433580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 117, 130, 156, 158, 180, 195, 234, 237, 260, 316, 390, 395, 468, 474, 585, 691, 711, 780, 790, 948, 1027, 1170, 1185, 1382, 1422, 1580, 2054, 2073, 2340, 2370, 2764, 2844, 3081, 3455, 3555, 4108, 4146, 4740, 5135, 6162, 6219, 6910, 7110, 8292, 8983, 9243, 10270, 10365, 12324, 12438, 13820, 14220, 15405, 17966, 18486, 20540, 20730, 24876, 26949, 30810, 31095, 35932, 36972, 41460, 44915, 46215, 53898, 54589, 61620, 62190, 80847, 89830, 92430, 107796, 109178, 124380, 134745, 161694, 163767, 179660, 184860, 218356, 269490, 272945, 323388, 327534, 404235, 491301, 538980, 545890, 655068, 709657, 808470, 818835, 982602, 1091780, 1419314, 1616940, 1637670, 1965204, 2128971, 2456505, 2838628, 3275340, 3548285, 4257942, 4913010, 6386913, 7096570, 8515884, 9826020, 10644855, 12773826, 14193140, 21289710, 25547652, 31934565, 42579420, 63869130, 127738260]

約数ペア:

[(1, 127738260), (2, 63869130), (3, 42579420), (4, 31934565), (5, 25547652), (6, 21289710), (9, 14193140), (10, 12773826), (12, 10644855), (13, 9826020), (15, 8515884), (18, 7096570), (20, 6386913), (26, 4913010), (30, 4257942), (36, 3548285), (39, 3275340), (45, 2838628), (52, 2456505), (60, 2128971), (65, 1965204), (78, 1637670), (79, 1616940), (90, 1419314), (117, 1091780), (130, 982602), (156, 818835), (158, 808470), (180, 709657), (195, 655068), (234, 545890), (237, 538980), (260, 491301), (316, 404235), (390, 327534), (395, 323388), (468, 272945), (474, 269490), (585, 218356), (691, 184860), (711, 179660), (780, 163767), (790, 161694), (948, 134745), (1027, 124380), (1170, 109178), (1185, 107796), (1382, 92430), (1422, 89830), (1580, 80847), (2054, 62190), (2073, 61620), (2340, 54589), (2370, 53898), (2764, 46215), (2844, 44915), (3081, 41460), (3455, 36972), (3555, 35932), (4108, 31095), (4146, 30810), (4740, 26949), (5135, 24876), (6162, 20730), (6219, 20540), (6910, 18486), (7110, 17966), (8292, 15405), (8983, 14220), (9243, 13820), (10270, 12438), (10365, 12324)]