68851380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{857}}^1$

素因数の和:985

約数の個数: 96

約数和(自身を含む): 209873664

約数和(自身を除く): 141022284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 103, 130, 156, 195, 206, 260, 309, 390, 412, 515, 618, 780, 857, 1030, 1236, 1339, 1545, 1714, 2060, 2571, 2678, 3090, 3428, 4017, 4285, 5142, 5356, 6180, 6695, 8034, 8570, 10284, 11141, 12855, 13390, 16068, 17140, 20085, 22282, 25710, 26780, 33423, 40170, 44564, 51420, 55705, 66846, 80340, 88271, 111410, 133692, 167115, 176542, 222820, 264813, 334230, 353084, 441355, 529626, 668460, 882710, 1059252, 1147523, 1324065, 1765420, 2295046, 2648130, 3442569, 4590092, 5296260, 5737615, 6885138, 11475230, 13770276, 17212845, 22950460, 34425690, 68851380]

約数ペア:

[(1, 68851380), (2, 34425690), (3, 22950460), (4, 17212845), (5, 13770276), (6, 11475230), (10, 6885138), (12, 5737615), (13, 5296260), (15, 4590092), (20, 3442569), (26, 2648130), (30, 2295046), (39, 1765420), (52, 1324065), (60, 1147523), (65, 1059252), (78, 882710), (103, 668460), (130, 529626), (156, 441355), (195, 353084), (206, 334230), (260, 264813), (309, 222820), (390, 176542), (412, 167115), (515, 133692), (618, 111410), (780, 88271), (857, 80340), (1030, 66846), (1236, 55705), (1339, 51420), (1545, 44564), (1714, 40170), (2060, 33423), (2571, 26780), (2678, 25710), (3090, 22282), (3428, 20085), (4017, 17140), (4285, 16068), (5142, 13390), (5356, 12855), (6180, 11141), (6695, 10284), (8034, 8570)]