74188660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40763}}^1$

素因数の和:40792

約数の個数: 48

約数和(自身を含む): 191753856

約数和(自身を除く): 117565196

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 40763, 81526, 163052, 203815, 285341, 407630, 529919, 570682, 815260, 1059838, 1141364, 1426705, 2119676, 2649595, 2853410, 3709433, 5299190, 5706820, 7418866, 10598380, 14837732, 18547165, 37094330, 74188660]

約数ペア:

[(1, 74188660), (2, 37094330), (4, 18547165), (5, 14837732), (7, 10598380), (10, 7418866), (13, 5706820), (14, 5299190), (20, 3709433), (26, 2853410), (28, 2649595), (35, 2119676), (52, 1426705), (65, 1141364), (70, 1059838), (91, 815260), (130, 570682), (140, 529919), (182, 407630), (260, 285341), (364, 203815), (455, 163052), (910, 81526), (1820, 40763)]