64801380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{557}}^1$

素因数の和:853

約数の個数: 96

約数和(自身を含む): 208486656

約数和(自身を除く): 143685276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 277, 420, 554, 557, 831, 1108, 1114, 1385, 1662, 1671, 1939, 2228, 2770, 2785, 3324, 3342, 3878, 3899, 4155, 5540, 5570, 5817, 6684, 7756, 7798, 8310, 8355, 9695, 11140, 11634, 11697, 15596, 16620, 16710, 19390, 19495, 23268, 23394, 29085, 33420, 38780, 38990, 46788, 58170, 58485, 77980, 116340, 116970, 154289, 233940, 308578, 462867, 617156, 771445, 925734, 1080023, 1542890, 1851468, 2160046, 2314335, 3085780, 3240069, 4320092, 4628670, 5400115, 6480138, 9257340, 10800230, 12960276, 16200345, 21600460, 32400690, 64801380]

約数ペア:

[(1, 64801380), (2, 32400690), (3, 21600460), (4, 16200345), (5, 12960276), (6, 10800230), (7, 9257340), (10, 6480138), (12, 5400115), (14, 4628670), (15, 4320092), (20, 3240069), (21, 3085780), (28, 2314335), (30, 2160046), (35, 1851468), (42, 1542890), (60, 1080023), (70, 925734), (84, 771445), (105, 617156), (140, 462867), (210, 308578), (277, 233940), (420, 154289), (554, 116970), (557, 116340), (831, 77980), (1108, 58485), (1114, 58170), (1385, 46788), (1662, 38990), (1671, 38780), (1939, 33420), (2228, 29085), (2770, 23394), (2785, 23268), (3324, 19495), (3342, 19390), (3878, 16710), (3899, 16620), (4155, 15596), (5540, 11697), (5570, 11634), (5817, 11140), (6684, 9695), (7756, 8355), (7798, 8310)]