210322620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{28499}}^1$

素因数の和:28555

約数の個数: 72

約数和(自身を含む): 653562000

約数和(自身を除く): 443239380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 28499, 56998, 85497, 113996, 142495, 170994, 256491, 284990, 341988, 427485, 512982, 569980, 854970, 1025964, 1168459, 1282455, 1709940, 2336918, 2564910, 3505377, 4673836, 5129820, 5842295, 7010754, 10516131, 11684590, 14021508, 17526885, 21032262, 23369180, 35053770, 42064524, 52580655, 70107540, 105161310, 210322620]

約数ペア:

[(1, 210322620), (2, 105161310), (3, 70107540), (4, 52580655), (5, 42064524), (6, 35053770), (9, 23369180), (10, 21032262), (12, 17526885), (15, 14021508), (18, 11684590), (20, 10516131), (30, 7010754), (36, 5842295), (41, 5129820), (45, 4673836), (60, 3505377), (82, 2564910), (90, 2336918), (123, 1709940), (164, 1282455), (180, 1168459), (205, 1025964), (246, 854970), (369, 569980), (410, 512982), (492, 427485), (615, 341988), (738, 284990), (820, 256491), (1230, 170994), (1476, 142495), (1845, 113996), (2460, 85497), (3690, 56998), (7380, 28499)]