7170334020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{561059}}^1$

素因数の和:561145

約数の個数: 72

約数和(自身を含む): 22056390720

約数和(自身を除く): 14886056700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12780, 561059, 1122118, 1683177, 2244236, 2805295, 3366354, 5049531, 5610590, 6732708, 8415885, 10099062, 11221180, 16831770, 20198124, 25247655, 33663540, 39835189, 50495310, 79670378, 100990620, 119505567, 159340756, 199175945, 239011134, 358516701, 398351890, 478022268, 597527835, 717033402, 796703780, 1195055670, 1434066804, 1792583505, 2390111340, 3585167010, 7170334020]

約数ペア:

[(1, 7170334020), (2, 3585167010), (3, 2390111340), (4, 1792583505), (5, 1434066804), (6, 1195055670), (9, 796703780), (10, 717033402), (12, 597527835), (15, 478022268), (18, 398351890), (20, 358516701), (30, 239011134), (36, 199175945), (45, 159340756), (60, 119505567), (71, 100990620), (90, 79670378), (142, 50495310), (180, 39835189), (213, 33663540), (284, 25247655), (355, 20198124), (426, 16831770), (639, 11221180), (710, 10099062), (852, 8415885), (1065, 6732708), (1278, 5610590), (1420, 5049531), (2130, 3366354), (2556, 2805295), (3195, 2244236), (4260, 1683177), (6390, 1122118), (12780, 561059)]