68289780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3019}}^1$

素因数の和:3073

約数の個数: 96

約数和(自身を含む): 213091200

約数和(自身を除く): 144801420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 3019, 3770, 4524, 5655, 6038, 7540, 9057, 11310, 12076, 15095, 18114, 22620, 30190, 36228, 39247, 45285, 60380, 78494, 87551, 90570, 117741, 156988, 175102, 181140, 196235, 235482, 262653, 350204, 392470, 437755, 470964, 525306, 588705, 784940, 875510, 1050612, 1138163, 1177410, 1313265, 1751020, 2276326, 2354820, 2626530, 3414489, 4552652, 5253060, 5690815, 6828978, 11381630, 13657956, 17072445, 22763260, 34144890, 68289780]

約数ペア:

[(1, 68289780), (2, 34144890), (3, 22763260), (4, 17072445), (5, 13657956), (6, 11381630), (10, 6828978), (12, 5690815), (13, 5253060), (15, 4552652), (20, 3414489), (26, 2626530), (29, 2354820), (30, 2276326), (39, 1751020), (52, 1313265), (58, 1177410), (60, 1138163), (65, 1050612), (78, 875510), (87, 784940), (116, 588705), (130, 525306), (145, 470964), (156, 437755), (174, 392470), (195, 350204), (260, 262653), (290, 235482), (348, 196235), (377, 181140), (390, 175102), (435, 156988), (580, 117741), (754, 90570), (780, 87551), (870, 78494), (1131, 60380), (1508, 45285), (1740, 39247), (1885, 36228), (2262, 30190), (3019, 22620), (3770, 18114), (4524, 15095), (5655, 12076), (6038, 11310), (7540, 9057)]