169684020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2062

約数の個数: 144

約数和(自身を含む): 574846272

約数和(自身を除く): 405162252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 495, 516, 645, 660, 774, 860, 946, 990, 1290, 1419, 1548, 1892, 1935, 1980, 1993, 2365, 2580, 2838, 3870, 3986, 4257, 4730, 5676, 5979, 7095, 7740, 7972, 8514, 9460, 9965, 11958, 14190, 17028, 17937, 19930, 21285, 21923, 23916, 28380, 29895, 35874, 39860, 42570, 43846, 59790, 65769, 71748, 85140, 85699, 87692, 89685, 109615, 119580, 131538, 171398, 179370, 197307, 219230, 257097, 263076, 328845, 342796, 358740, 394614, 428495, 438460, 514194, 657690, 771291, 789228, 856990, 942689, 986535, 1028388, 1285485, 1315380, 1542582, 1713980, 1885378, 1973070, 2570970, 2828067, 3085164, 3770756, 3856455, 3946140, 4713445, 5141940, 5656134, 7712910, 8484201, 9426890, 11312268, 14140335, 15425820, 16968402, 18853780, 28280670, 33936804, 42421005, 56561340, 84842010, 169684020]

約数ペア:

[(1, 169684020), (2, 84842010), (3, 56561340), (4, 42421005), (5, 33936804), (6, 28280670), (9, 18853780), (10, 16968402), (11, 15425820), (12, 14140335), (15, 11312268), (18, 9426890), (20, 8484201), (22, 7712910), (30, 5656134), (33, 5141940), (36, 4713445), (43, 3946140), (44, 3856455), (45, 3770756), (55, 3085164), (60, 2828067), (66, 2570970), (86, 1973070), (90, 1885378), (99, 1713980), (110, 1542582), (129, 1315380), (132, 1285485), (165, 1028388), (172, 986535), (180, 942689), (198, 856990), (215, 789228), (220, 771291), (258, 657690), (330, 514194), (387, 438460), (396, 428495), (430, 394614), (473, 358740), (495, 342796), (516, 328845), (645, 263076), (660, 257097), (774, 219230), (860, 197307), (946, 179370), (990, 171398), (1290, 131538), (1419, 119580), (1548, 109615), (1892, 89685), (1935, 87692), (1980, 85699), (1993, 85140), (2365, 71748), (2580, 65769), (2838, 59790), (3870, 43846), (3986, 42570), (4257, 39860), (4730, 35874), (5676, 29895), (5979, 28380), (7095, 23916), (7740, 21923), (7972, 21285), (8514, 19930), (9460, 17937), (9965, 17028), (11958, 14190)]