105816980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1733}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 230719104

約数和(自身を除く): 124902124

約数列:

[1, 2, 4, 5, 10, 20, 43, 71, 86, 142, 172, 215, 284, 355, 430, 710, 860, 1420, 1733, 3053, 3466, 6106, 6932, 8665, 12212, 15265, 17330, 30530, 34660, 61060, 74519, 123043, 149038, 246086, 298076, 372595, 492172, 615215, 745190, 1230430, 1490380, 2460860, 5290849, 10581698, 21163396, 26454245, 52908490, 105816980]

約数ペア:

[(1, 105816980), (2, 52908490), (4, 26454245), (5, 21163396), (10, 10581698), (20, 5290849), (43, 2460860), (71, 1490380), (86, 1230430), (142, 745190), (172, 615215), (215, 492172), (284, 372595), (355, 298076), (430, 246086), (710, 149038), (860, 123043), (1420, 74519), (1733, 61060), (3053, 34660), (3466, 30530), (6106, 17330), (6932, 15265), (8665, 12212)]