188390580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2857}}^1$

素因数の和:3033

約数の個数: 96

約数和(自身を含む): 606902016

約数和(自身を除く): 418511436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 314, 420, 471, 628, 785, 942, 1099, 1570, 1884, 2198, 2355, 2857, 3140, 3297, 4396, 4710, 5495, 5714, 6594, 8571, 9420, 10990, 11428, 13188, 14285, 16485, 17142, 19999, 21980, 28570, 32970, 34284, 39998, 42855, 57140, 59997, 65940, 79996, 85710, 99995, 119994, 171420, 199990, 239988, 299985, 399980, 448549, 599970, 897098, 1199940, 1345647, 1794196, 2242745, 2691294, 3139843, 4485490, 5382588, 6279686, 6728235, 8970980, 9419529, 12559372, 13456470, 15699215, 18839058, 26912940, 31398430, 37678116, 47097645, 62796860, 94195290, 188390580]

約数ペア:

[(1, 188390580), (2, 94195290), (3, 62796860), (4, 47097645), (5, 37678116), (6, 31398430), (7, 26912940), (10, 18839058), (12, 15699215), (14, 13456470), (15, 12559372), (20, 9419529), (21, 8970980), (28, 6728235), (30, 6279686), (35, 5382588), (42, 4485490), (60, 3139843), (70, 2691294), (84, 2242745), (105, 1794196), (140, 1345647), (157, 1199940), (210, 897098), (314, 599970), (420, 448549), (471, 399980), (628, 299985), (785, 239988), (942, 199990), (1099, 171420), (1570, 119994), (1884, 99995), (2198, 85710), (2355, 79996), (2857, 65940), (3140, 59997), (3297, 57140), (4396, 42855), (4710, 39998), (5495, 34284), (5714, 32970), (6594, 28570), (8571, 21980), (9420, 19999), (10990, 17142), (11428, 16485), (13188, 14285)]