82703940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 263390400

約数和(自身を除く): 180686460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 149, 165, 174, 220, 290, 298, 319, 330, 348, 435, 447, 580, 596, 638, 660, 745, 841, 870, 894, 957, 1276, 1490, 1595, 1639, 1682, 1740, 1788, 1914, 2235, 2523, 2980, 3190, 3278, 3364, 3828, 4205, 4321, 4470, 4785, 4917, 5046, 6380, 6556, 8195, 8410, 8642, 8940, 9251, 9570, 9834, 10092, 12615, 12963, 16390, 16820, 17284, 18502, 19140, 19668, 21605, 24585, 25230, 25926, 27753, 32780, 37004, 43210, 46255, 47531, 49170, 50460, 51852, 55506, 64815, 86420, 92510, 95062, 98340, 111012, 125309, 129630, 138765, 142593, 185020, 190124, 237655, 250618, 259260, 277530, 285186, 375927, 475310, 501236, 555060, 570372, 626545, 712965, 751854, 950620, 1253090, 1378399, 1425930, 1503708, 1879635, 2506180, 2756798, 2851860, 3759270, 4135197, 5513596, 6891995, 7518540, 8270394, 13783990, 16540788, 20675985, 27567980, 41351970, 82703940]

約数ペア:

[(1, 82703940), (2, 41351970), (3, 27567980), (4, 20675985), (5, 16540788), (6, 13783990), (10, 8270394), (11, 7518540), (12, 6891995), (15, 5513596), (20, 4135197), (22, 3759270), (29, 2851860), (30, 2756798), (33, 2506180), (44, 1879635), (55, 1503708), (58, 1425930), (60, 1378399), (66, 1253090), (87, 950620), (110, 751854), (116, 712965), (132, 626545), (145, 570372), (149, 555060), (165, 501236), (174, 475310), (220, 375927), (290, 285186), (298, 277530), (319, 259260), (330, 250618), (348, 237655), (435, 190124), (447, 185020), (580, 142593), (596, 138765), (638, 129630), (660, 125309), (745, 111012), (841, 98340), (870, 95062), (894, 92510), (957, 86420), (1276, 64815), (1490, 55506), (1595, 51852), (1639, 50460), (1682, 49170), (1740, 47531), (1788, 46255), (1914, 43210), (2235, 37004), (2523, 32780), (2980, 27753), (3190, 25926), (3278, 25230), (3364, 24585), (3828, 21605), (4205, 19668), (4321, 19140), (4470, 18502), (4785, 17284), (4917, 16820), (5046, 16390), (6380, 12963), (6556, 12615), (8195, 10092), (8410, 9834), (8642, 9570), (8940, 9251)]