291256755820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{953}}^1\times {\mathrm{5939}}^1$

素因数の和:7015

約数の個数: 96

約数和(自身を含む): 639754536960

約数和(自身を除く): 348497781140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 620, 830, 953, 1660, 1906, 2573, 3812, 4765, 5146, 5939, 9530, 10292, 11878, 12865, 19060, 23756, 25730, 29543, 29695, 51460, 59086, 59390, 79099, 118172, 118780, 147715, 158198, 184109, 295430, 316396, 368218, 395495, 492937, 590860, 736436, 790990, 920545, 985874, 1581980, 1841090, 1971748, 2452069, 2464685, 3682180, 4904138, 4929370, 5659867, 9808276, 9858740, 11319734, 12260345, 15281047, 22639468, 24520690, 28299335, 30562094, 49041380, 56598670, 61124188, 76405235, 113197340, 152810470, 175455877, 305620940, 350911754, 469768961, 701823508, 877279385, 939537922, 1754558770, 1879075844, 2348844805, 3509117540, 4697689610, 9395379220, 14562837791, 29125675582, 58251351164, 72814188955, 145628377910, 291256755820]

約数ペア:

[(1, 291256755820), (2, 145628377910), (4, 72814188955), (5, 58251351164), (10, 29125675582), (20, 14562837791), (31, 9395379220), (62, 4697689610), (83, 3509117540), (124, 2348844805), (155, 1879075844), (166, 1754558770), (310, 939537922), (332, 877279385), (415, 701823508), (620, 469768961), (830, 350911754), (953, 305620940), (1660, 175455877), (1906, 152810470), (2573, 113197340), (3812, 76405235), (4765, 61124188), (5146, 56598670), (5939, 49041380), (9530, 30562094), (10292, 28299335), (11878, 24520690), (12865, 22639468), (19060, 15281047), (23756, 12260345), (25730, 11319734), (29543, 9858740), (29695, 9808276), (51460, 5659867), (59086, 4929370), (59390, 4904138), (79099, 3682180), (118172, 2464685), (118780, 2452069), (147715, 1971748), (158198, 1841090), (184109, 1581980), (295430, 985874), (316396, 920545), (368218, 790990), (395495, 736436), (492937, 590860)]