105883720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1726

約数の個数: 64

約数和(自身を含む): 252253440

約数和(自身を除く): 146369720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 142, 184, 230, 284, 355, 460, 568, 710, 920, 1420, 1621, 1633, 2840, 3242, 3266, 6484, 6532, 8105, 8165, 12968, 13064, 16210, 16330, 32420, 32660, 37283, 64840, 65320, 74566, 115091, 149132, 186415, 230182, 298264, 372830, 460364, 575455, 745660, 920728, 1150910, 1491320, 2301820, 2647093, 4603640, 5294186, 10588372, 13235465, 21176744, 26470930, 52941860, 105883720]

約数ペア:

[(1, 105883720), (2, 52941860), (4, 26470930), (5, 21176744), (8, 13235465), (10, 10588372), (20, 5294186), (23, 4603640), (40, 2647093), (46, 2301820), (71, 1491320), (92, 1150910), (115, 920728), (142, 745660), (184, 575455), (230, 460364), (284, 372830), (355, 298264), (460, 230182), (568, 186415), (710, 149132), (920, 115091), (1420, 74566), (1621, 65320), (1633, 64840), (2840, 37283), (3242, 32660), (3266, 32420), (6484, 16330), (6532, 16210), (8105, 13064), (8165, 12968)]