105423640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5303}}^1$

素因数の和:5392

約数の個数: 64

約数和(自身を含む): 274959360

約数和(自身を除く): 169535720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 5303, 9940, 10606, 19880, 21212, 26515, 37121, 42424, 53030, 74242, 106060, 148484, 185605, 212120, 296968, 371210, 376513, 742420, 753026, 1484840, 1506052, 1882565, 2635591, 3012104, 3765130, 5271182, 7530260, 10542364, 13177955, 15060520, 21084728, 26355910, 52711820, 105423640]

約数ペア:

[(1, 105423640), (2, 52711820), (4, 26355910), (5, 21084728), (7, 15060520), (8, 13177955), (10, 10542364), (14, 7530260), (20, 5271182), (28, 3765130), (35, 3012104), (40, 2635591), (56, 1882565), (70, 1506052), (71, 1484840), (140, 753026), (142, 742420), (280, 376513), (284, 371210), (355, 296968), (497, 212120), (568, 185605), (710, 148484), (994, 106060), (1420, 74242), (1988, 53030), (2485, 42424), (2840, 37121), (3976, 26515), (4970, 21212), (5303, 19880), (9940, 10606)]