129969250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 262929888

約数和(自身を除く): 132960638

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 53, 85, 106, 125, 170, 250, 265, 425, 530, 577, 850, 901, 1154, 1325, 1802, 2125, 2650, 2885, 4250, 4505, 5770, 6625, 9010, 9809, 13250, 14425, 19618, 22525, 28850, 30581, 45050, 49045, 61162, 72125, 98090, 112625, 144250, 152905, 225250, 245225, 305810, 490450, 519877, 764525, 1039754, 1226125, 1529050, 2452250, 2599385, 3822625, 5198770, 7645250, 12996925, 25993850, 64984625, 129969250]

約数ペア:

[(1, 129969250), (2, 64984625), (5, 25993850), (10, 12996925), (17, 7645250), (25, 5198770), (34, 3822625), (50, 2599385), (53, 2452250), (85, 1529050), (106, 1226125), (125, 1039754), (170, 764525), (250, 519877), (265, 490450), (425, 305810), (530, 245225), (577, 225250), (850, 152905), (901, 144250), (1154, 112625), (1325, 98090), (1802, 72125), (2125, 61162), (2650, 49045), (2885, 45050), (4250, 30581), (4505, 28850), (5770, 22525), (6625, 19618), (9010, 14425), (9809, 13250)]