84449420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 202245120

約数和(自身を除く): 117795700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 79, 86, 110, 113, 158, 172, 215, 220, 226, 316, 395, 430, 452, 473, 565, 790, 860, 869, 946, 1130, 1243, 1580, 1738, 1892, 2260, 2365, 2486, 3397, 3476, 4345, 4730, 4859, 4972, 6215, 6794, 8690, 8927, 9460, 9718, 12430, 13588, 16985, 17380, 17854, 19436, 24295, 24860, 33970, 35708, 37367, 44635, 48590, 53449, 67940, 74734, 89270, 97180, 98197, 106898, 149468, 178540, 186835, 196394, 213796, 267245, 373670, 383861, 392788, 490985, 534490, 747340, 767722, 981970, 1068980, 1535444, 1919305, 1963940, 3838610, 4222471, 7677220, 8444942, 16889884, 21112355, 42224710, 84449420]

約数ペア:

[(1, 84449420), (2, 42224710), (4, 21112355), (5, 16889884), (10, 8444942), (11, 7677220), (20, 4222471), (22, 3838610), (43, 1963940), (44, 1919305), (55, 1535444), (79, 1068980), (86, 981970), (110, 767722), (113, 747340), (158, 534490), (172, 490985), (215, 392788), (220, 383861), (226, 373670), (316, 267245), (395, 213796), (430, 196394), (452, 186835), (473, 178540), (565, 149468), (790, 106898), (860, 98197), (869, 97180), (946, 89270), (1130, 74734), (1243, 67940), (1580, 53449), (1738, 48590), (1892, 44635), (2260, 37367), (2365, 35708), (2486, 33970), (3397, 24860), (3476, 24295), (4345, 19436), (4730, 17854), (4859, 17380), (4972, 16985), (6215, 13588), (6794, 12430), (8690, 9718), (8927, 9460)]