53990370

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2056

約数の個数: 96

約数和(自身を含む): 164241792

約数和(自身を除く): 110251422

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 86, 90, 105, 126, 129, 210, 215, 258, 301, 315, 387, 430, 602, 630, 645, 774, 903, 1290, 1505, 1806, 1935, 1993, 2709, 3010, 3870, 3986, 4515, 5418, 5979, 9030, 9965, 11958, 13545, 13951, 17937, 19930, 27090, 27902, 29895, 35874, 41853, 59790, 69755, 83706, 85699, 89685, 125559, 139510, 171398, 179370, 209265, 251118, 257097, 418530, 428495, 514194, 599893, 627795, 771291, 856990, 1199786, 1255590, 1285485, 1542582, 1799679, 2570970, 2999465, 3599358, 3856455, 5399037, 5998930, 7712910, 8998395, 10798074, 17996790, 26995185, 53990370]

約数ペア:

[(1, 53990370), (2, 26995185), (3, 17996790), (5, 10798074), (6, 8998395), (7, 7712910), (9, 5998930), (10, 5399037), (14, 3856455), (15, 3599358), (18, 2999465), (21, 2570970), (30, 1799679), (35, 1542582), (42, 1285485), (43, 1255590), (45, 1199786), (63, 856990), (70, 771291), (86, 627795), (90, 599893), (105, 514194), (126, 428495), (129, 418530), (210, 257097), (215, 251118), (258, 209265), (301, 179370), (315, 171398), (387, 139510), (430, 125559), (602, 89685), (630, 85699), (645, 83706), (774, 69755), (903, 59790), (1290, 41853), (1505, 35874), (1806, 29895), (1935, 27902), (1993, 27090), (2709, 19930), (3010, 17937), (3870, 13951), (3986, 13545), (4515, 11958), (5418, 9965), (5979, 9030)]