121569546940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1\times {\mathrm{4091}}^1$

素因数の和:5419

約数の個数: 96

約数和(自身を含む): 274410436608

約数和(自身を除く): 152840889668

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1231, 1420, 2414, 2462, 4091, 4828, 4924, 6035, 6155, 8182, 12070, 12310, 16364, 20455, 20927, 24140, 24620, 40910, 41854, 69547, 81820, 83708, 87401, 104635, 139094, 174802, 209270, 278188, 290461, 347735, 349604, 418540, 437005, 580922, 695470, 874010, 1161844, 1390940, 1452305, 1485817, 1748020, 2904610, 2971634, 4937837, 5036021, 5809220, 5943268, 7429085, 9875674, 10072042, 14858170, 19751348, 20144084, 24689185, 25180105, 29716340, 49378370, 50360210, 85612357, 98756740, 100720420, 171224714, 342449428, 357557491, 428061785, 715114982, 856123570, 1430229964, 1712247140, 1787787455, 3575574910, 6078477347, 7151149820, 12156954694, 24313909388, 30392386735, 60784773470, 121569546940]

約数ペア:

[(1, 121569546940), (2, 60784773470), (4, 30392386735), (5, 24313909388), (10, 12156954694), (17, 7151149820), (20, 6078477347), (34, 3575574910), (68, 1787787455), (71, 1712247140), (85, 1430229964), (142, 856123570), (170, 715114982), (284, 428061785), (340, 357557491), (355, 342449428), (710, 171224714), (1207, 100720420), (1231, 98756740), (1420, 85612357), (2414, 50360210), (2462, 49378370), (4091, 29716340), (4828, 25180105), (4924, 24689185), (6035, 20144084), (6155, 19751348), (8182, 14858170), (12070, 10072042), (12310, 9875674), (16364, 7429085), (20455, 5943268), (20927, 5809220), (24140, 5036021), (24620, 4937837), (40910, 2971634), (41854, 2904610), (69547, 1748020), (81820, 1485817), (83708, 1452305), (87401, 1390940), (104635, 1161844), (139094, 874010), (174802, 695470), (209270, 580922), (278188, 437005), (290461, 418540), (347735, 349604)]