84171340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 203212800

約数和(自身を除く): 119041460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 79, 110, 116, 145, 158, 167, 220, 290, 316, 319, 334, 395, 580, 638, 668, 790, 835, 869, 1276, 1580, 1595, 1670, 1738, 1837, 2291, 3190, 3340, 3476, 3674, 4345, 4582, 4843, 6380, 7348, 8690, 9164, 9185, 9686, 11455, 13193, 17380, 18370, 19372, 22910, 24215, 25201, 26386, 36740, 45820, 48430, 50402, 52772, 53273, 65965, 96860, 100804, 106546, 126005, 131930, 145123, 213092, 252010, 263860, 266365, 290246, 382597, 504020, 532730, 580492, 725615, 765194, 1065460, 1451230, 1530388, 1912985, 2902460, 3825970, 4208567, 7651940, 8417134, 16834268, 21042835, 42085670, 84171340]

約数ペア:

[(1, 84171340), (2, 42085670), (4, 21042835), (5, 16834268), (10, 8417134), (11, 7651940), (20, 4208567), (22, 3825970), (29, 2902460), (44, 1912985), (55, 1530388), (58, 1451230), (79, 1065460), (110, 765194), (116, 725615), (145, 580492), (158, 532730), (167, 504020), (220, 382597), (290, 290246), (316, 266365), (319, 263860), (334, 252010), (395, 213092), (580, 145123), (638, 131930), (668, 126005), (790, 106546), (835, 100804), (869, 96860), (1276, 65965), (1580, 53273), (1595, 52772), (1670, 50402), (1738, 48430), (1837, 45820), (2291, 36740), (3190, 26386), (3340, 25201), (3476, 24215), (3674, 22910), (4345, 19372), (4582, 18370), (4843, 17380), (6380, 13193), (7348, 11455), (8690, 9686), (9164, 9185)]