1556451650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:540

約数の個数: 96

約数和(自身を含む): 3217294080

約数和(自身を除く): 1660842430

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 86, 130, 215, 233, 239, 325, 430, 466, 478, 559, 650, 1075, 1118, 1165, 1195, 2150, 2330, 2390, 2795, 3029, 3107, 5590, 5825, 5975, 6058, 6214, 10019, 10277, 11650, 11950, 13975, 15145, 15535, 20038, 20554, 27950, 30290, 31070, 50095, 51385, 55687, 75725, 77675, 100190, 102770, 111374, 130247, 133601, 151450, 155350, 250475, 256925, 260494, 267202, 278435, 500950, 513850, 556870, 651235, 668005, 723931, 1302470, 1336010, 1392175, 1447862, 2394541, 2784350, 3256175, 3340025, 3619655, 4789082, 6512350, 6680050, 7239310, 11972705, 18098275, 23945410, 31129033, 36196550, 59863525, 62258066, 119727050, 155645165, 311290330, 778225825, 1556451650]

約数ペア:

[(1, 1556451650), (2, 778225825), (5, 311290330), (10, 155645165), (13, 119727050), (25, 62258066), (26, 59863525), (43, 36196550), (50, 31129033), (65, 23945410), (86, 18098275), (130, 11972705), (215, 7239310), (233, 6680050), (239, 6512350), (325, 4789082), (430, 3619655), (466, 3340025), (478, 3256175), (559, 2784350), (650, 2394541), (1075, 1447862), (1118, 1392175), (1165, 1336010), (1195, 1302470), (2150, 723931), (2330, 668005), (2390, 651235), (2795, 556870), (3029, 513850), (3107, 500950), (5590, 278435), (5825, 267202), (5975, 260494), (6058, 256925), (6214, 250475), (10019, 155350), (10277, 151450), (11650, 133601), (11950, 130247), (13975, 111374), (15145, 102770), (15535, 100190), (20038, 77675), (20554, 75725), (27950, 55687), (30290, 51385), (31070, 50095)]