71364940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1733}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 157308480

約数和(自身を除く): 85943540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 1420, 1733, 2059, 3466, 4118, 6932, 8236, 8665, 10295, 17330, 20590, 34660, 41180, 50257, 100514, 123043, 201028, 246086, 251285, 492172, 502570, 615215, 1005140, 1230430, 2460860, 3568247, 7136494, 14272988, 17841235, 35682470, 71364940]

約数ペア:

[(1, 71364940), (2, 35682470), (4, 17841235), (5, 14272988), (10, 7136494), (20, 3568247), (29, 2460860), (58, 1230430), (71, 1005140), (116, 615215), (142, 502570), (145, 492172), (284, 251285), (290, 246086), (355, 201028), (580, 123043), (710, 100514), (1420, 50257), (1733, 41180), (2059, 34660), (3466, 20590), (4118, 17330), (6932, 10295), (8236, 8665)]