421920210124

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{701}}^1\times {\mathrm{70019}}^1$

素因数の和:71038

約数の個数: 48

約数和(自身を含む): 847808881920

約数和(自身を除く): 425888671796

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 701, 1228, 1402, 2149, 2804, 4298, 4907, 8596, 9814, 19628, 70019, 140038, 215207, 280076, 430414, 490133, 860828, 980266, 1506449, 1960532, 3012898, 6025796, 21495833, 42991666, 49083319, 85983332, 98166638, 150470831, 196333276, 300941662, 343583233, 601883324, 687166466, 1374332932, 15068578933, 30137157866, 60274315732, 105480052531, 210960105062, 421920210124]

約数ペア:

[(1, 421920210124), (2, 210960105062), (4, 105480052531), (7, 60274315732), (14, 30137157866), (28, 15068578933), (307, 1374332932), (614, 687166466), (701, 601883324), (1228, 343583233), (1402, 300941662), (2149, 196333276), (2804, 150470831), (4298, 98166638), (4907, 85983332), (8596, 49083319), (9814, 42991666), (19628, 21495833), (70019, 6025796), (140038, 3012898), (215207, 1960532), (280076, 1506449), (430414, 980266), (490133, 860828)]