42021070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:845

約数の個数: 64

約数和(自身を含む): 94743936

約数和(自身を除く): 52722866

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 61, 65, 70, 91, 122, 130, 182, 305, 427, 455, 610, 757, 793, 854, 910, 1514, 1586, 2135, 3785, 3965, 4270, 5299, 5551, 7570, 7930, 9841, 10598, 11102, 19682, 26495, 27755, 46177, 49205, 52990, 55510, 68887, 92354, 98410, 137774, 230885, 323239, 344435, 461770, 600301, 646478, 688870, 1200602, 1616195, 3001505, 3232390, 4202107, 6003010, 8404214, 21010535, 42021070]

約数ペア:

[(1, 42021070), (2, 21010535), (5, 8404214), (7, 6003010), (10, 4202107), (13, 3232390), (14, 3001505), (26, 1616195), (35, 1200602), (61, 688870), (65, 646478), (70, 600301), (91, 461770), (122, 344435), (130, 323239), (182, 230885), (305, 137774), (427, 98410), (455, 92354), (610, 68887), (757, 55510), (793, 52990), (854, 49205), (910, 46177), (1514, 27755), (1586, 26495), (2135, 19682), (3785, 11102), (3965, 10598), (4270, 9841), (5299, 7930), (5551, 7570)]