747996830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{4153}}^1$

素因数の和:4281

約数の個数: 64

約数和(自身を含む): 1607897088

約数和(自身を除く): 859900258

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 83, 155, 166, 217, 310, 415, 434, 581, 830, 1085, 1162, 2170, 2573, 2905, 4153, 5146, 5810, 8306, 12865, 18011, 20765, 25730, 29071, 36022, 41530, 58142, 90055, 128743, 145355, 180110, 257486, 290710, 344699, 643715, 689398, 901201, 1287430, 1723495, 1802402, 2412893, 3446990, 4506005, 4825786, 9012010, 10685669, 12064465, 21371338, 24128930, 53428345, 74799683, 106856690, 149599366, 373998415, 747996830]

約数ペア:

[(1, 747996830), (2, 373998415), (5, 149599366), (7, 106856690), (10, 74799683), (14, 53428345), (31, 24128930), (35, 21371338), (62, 12064465), (70, 10685669), (83, 9012010), (155, 4825786), (166, 4506005), (217, 3446990), (310, 2412893), (415, 1802402), (434, 1723495), (581, 1287430), (830, 901201), (1085, 689398), (1162, 643715), (2170, 344699), (2573, 290710), (2905, 257486), (4153, 180110), (5146, 145355), (5810, 128743), (8306, 90055), (12865, 58142), (18011, 41530), (20765, 36022), (25730, 29071)]