748937150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^2\times {\mathrm{331}}^1$

素因数の和:474

約数の個数: 72

約数和(自身を含む): 1530646824

約数和(自身を除く): 781709674

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 295, 325, 331, 590, 650, 662, 767, 1475, 1534, 1655, 2950, 3310, 3481, 3835, 4303, 6962, 7670, 8275, 8606, 16550, 17405, 19175, 19529, 21515, 34810, 38350, 39058, 43030, 45253, 87025, 90506, 97645, 107575, 174050, 195290, 215150, 226265, 253877, 452530, 488225, 507754, 976450, 1131325, 1152211, 1269385, 2262650, 2304422, 2538770, 5761055, 6346925, 11522110, 12693850, 14978743, 28805275, 29957486, 57610550, 74893715, 149787430, 374468575, 748937150]

約数ペア:

[(1, 748937150), (2, 374468575), (5, 149787430), (10, 74893715), (13, 57610550), (25, 29957486), (26, 28805275), (50, 14978743), (59, 12693850), (65, 11522110), (118, 6346925), (130, 5761055), (295, 2538770), (325, 2304422), (331, 2262650), (590, 1269385), (650, 1152211), (662, 1131325), (767, 976450), (1475, 507754), (1534, 488225), (1655, 452530), (2950, 253877), (3310, 226265), (3481, 215150), (3835, 195290), (4303, 174050), (6962, 107575), (7670, 97645), (8275, 90506), (8606, 87025), (16550, 45253), (17405, 43030), (19175, 39058), (19529, 38350), (21515, 34810)]