64494300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:772

約数の個数: 144

約数和(自身を含む): 209986560

約数和(自身を除く): 145492260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 30, 39, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 115, 130, 138, 150, 156, 195, 230, 260, 276, 299, 300, 325, 345, 390, 460, 575, 598, 650, 690, 719, 780, 897, 975, 1150, 1196, 1300, 1380, 1438, 1495, 1725, 1794, 1950, 2157, 2300, 2876, 2990, 3450, 3588, 3595, 3900, 4314, 4485, 5980, 6900, 7190, 7475, 8628, 8970, 9347, 10785, 14380, 14950, 16537, 17940, 17975, 18694, 21570, 22425, 28041, 29900, 33074, 35950, 37388, 43140, 44850, 46735, 49611, 53925, 56082, 66148, 71900, 82685, 89700, 93470, 99222, 107850, 112164, 140205, 165370, 186940, 198444, 214981, 215700, 233675, 248055, 280410, 330740, 413425, 429962, 467350, 496110, 560820, 644943, 701025, 826850, 859924, 934700, 992220, 1074905, 1240275, 1289886, 1402050, 1653700, 2149810, 2480550, 2579772, 2804100, 3224715, 4299620, 4961100, 5374525, 6449430, 10749050, 12898860, 16123575, 21498100, 32247150, 64494300]

約数ペア:

[(1, 64494300), (2, 32247150), (3, 21498100), (4, 16123575), (5, 12898860), (6, 10749050), (10, 6449430), (12, 5374525), (13, 4961100), (15, 4299620), (20, 3224715), (23, 2804100), (25, 2579772), (26, 2480550), (30, 2149810), (39, 1653700), (46, 1402050), (50, 1289886), (52, 1240275), (60, 1074905), (65, 992220), (69, 934700), (75, 859924), (78, 826850), (92, 701025), (100, 644943), (115, 560820), (130, 496110), (138, 467350), (150, 429962), (156, 413425), (195, 330740), (230, 280410), (260, 248055), (276, 233675), (299, 215700), (300, 214981), (325, 198444), (345, 186940), (390, 165370), (460, 140205), (575, 112164), (598, 107850), (650, 99222), (690, 93470), (719, 89700), (780, 82685), (897, 71900), (975, 66148), (1150, 56082), (1196, 53925), (1300, 49611), (1380, 46735), (1438, 44850), (1495, 43140), (1725, 37388), (1794, 35950), (1950, 33074), (2157, 29900), (2300, 28041), (2876, 22425), (2990, 21570), (3450, 18694), (3588, 17975), (3595, 17940), (3900, 16537), (4314, 14950), (4485, 14380), (5980, 10785), (6900, 9347), (7190, 8970), (7475, 8628)]