76704140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2843}}^1$

素因数の和:2942

約数の個数: 48

約数和(自身を含む): 172005120

約数和(自身を除く): 95300980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 2843, 5396, 5686, 6745, 11372, 13490, 14215, 26980, 28430, 54017, 56860, 108034, 201853, 216068, 270085, 403706, 540170, 807412, 1009265, 1080340, 2018530, 3835207, 4037060, 7670414, 15340828, 19176035, 38352070, 76704140]

約数ペア:

[(1, 76704140), (2, 38352070), (4, 19176035), (5, 15340828), (10, 7670414), (19, 4037060), (20, 3835207), (38, 2018530), (71, 1080340), (76, 1009265), (95, 807412), (142, 540170), (190, 403706), (284, 270085), (355, 216068), (380, 201853), (710, 108034), (1349, 56860), (1420, 54017), (2698, 28430), (2843, 26980), (5396, 14215), (5686, 13490), (6745, 11372)]