72707140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14369}}^1$

素因数の和:14412

約数の個数: 48

約数和(自身を含む): 173819520

約数和(自身を除く): 101112380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 14369, 28738, 57476, 71845, 143690, 158059, 287380, 316118, 330487, 632236, 660974, 790295, 1321948, 1580590, 1652435, 3161180, 3304870, 3635357, 6609740, 7270714, 14541428, 18176785, 36353570, 72707140]

約数ペア:

[(1, 72707140), (2, 36353570), (4, 18176785), (5, 14541428), (10, 7270714), (11, 6609740), (20, 3635357), (22, 3304870), (23, 3161180), (44, 1652435), (46, 1580590), (55, 1321948), (92, 790295), (110, 660974), (115, 632236), (220, 330487), (230, 316118), (253, 287380), (460, 158059), (506, 143690), (1012, 71845), (1265, 57476), (2530, 28738), (5060, 14369)]