86927100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:780

約数の個数: 144

約数和(自身を含む): 279982080

約数和(自身を除く): 193054980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 130, 150, 155, 156, 186, 195, 260, 300, 310, 325, 372, 390, 403, 465, 620, 650, 719, 775, 780, 806, 930, 975, 1209, 1300, 1438, 1550, 1612, 1860, 1950, 2015, 2157, 2325, 2418, 2876, 3100, 3595, 3900, 4030, 4314, 4650, 4836, 6045, 7190, 8060, 8628, 9300, 9347, 10075, 10785, 12090, 14380, 17975, 18694, 20150, 21570, 22289, 24180, 28041, 30225, 35950, 37388, 40300, 43140, 44578, 46735, 53925, 56082, 60450, 66867, 71900, 89156, 93470, 107850, 111445, 112164, 120900, 133734, 140205, 186940, 215700, 222890, 233675, 267468, 280410, 289757, 334335, 445780, 467350, 557225, 560820, 579514, 668670, 701025, 869271, 934700, 1114450, 1159028, 1337340, 1402050, 1448785, 1671675, 1738542, 2228900, 2804100, 2897570, 3343350, 3477084, 4346355, 5795140, 6686700, 7243925, 8692710, 14487850, 17385420, 21731775, 28975700, 43463550, 86927100]

約数ペア:

[(1, 86927100), (2, 43463550), (3, 28975700), (4, 21731775), (5, 17385420), (6, 14487850), (10, 8692710), (12, 7243925), (13, 6686700), (15, 5795140), (20, 4346355), (25, 3477084), (26, 3343350), (30, 2897570), (31, 2804100), (39, 2228900), (50, 1738542), (52, 1671675), (60, 1448785), (62, 1402050), (65, 1337340), (75, 1159028), (78, 1114450), (93, 934700), (100, 869271), (124, 701025), (130, 668670), (150, 579514), (155, 560820), (156, 557225), (186, 467350), (195, 445780), (260, 334335), (300, 289757), (310, 280410), (325, 267468), (372, 233675), (390, 222890), (403, 215700), (465, 186940), (620, 140205), (650, 133734), (719, 120900), (775, 112164), (780, 111445), (806, 107850), (930, 93470), (975, 89156), (1209, 71900), (1300, 66867), (1438, 60450), (1550, 56082), (1612, 53925), (1860, 46735), (1950, 44578), (2015, 43140), (2157, 40300), (2325, 37388), (2418, 35950), (2876, 30225), (3100, 28041), (3595, 24180), (3900, 22289), (4030, 21570), (4314, 20150), (4650, 18694), (4836, 17975), (6045, 14380), (7190, 12090), (8060, 10785), (8628, 10075), (9300, 9347)]