84980940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 261031680

約数和(自身を除く): 176050740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 331, 389, 660, 662, 778, 993, 1167, 1324, 1556, 1655, 1945, 1986, 2334, 3310, 3641, 3890, 3972, 4279, 4668, 4965, 5835, 6620, 7282, 7780, 8558, 9930, 10923, 11670, 12837, 14564, 17116, 18205, 19860, 21395, 21846, 23340, 25674, 36410, 42790, 43692, 51348, 54615, 64185, 72820, 85580, 109230, 128370, 128759, 218460, 256740, 257518, 386277, 515036, 643795, 772554, 1287590, 1416349, 1545108, 1931385, 2575180, 2832698, 3862770, 4249047, 5665396, 7081745, 7725540, 8498094, 14163490, 16996188, 21245235, 28326980, 42490470, 84980940]

約数ペア:

[(1, 84980940), (2, 42490470), (3, 28326980), (4, 21245235), (5, 16996188), (6, 14163490), (10, 8498094), (11, 7725540), (12, 7081745), (15, 5665396), (20, 4249047), (22, 3862770), (30, 2832698), (33, 2575180), (44, 1931385), (55, 1545108), (60, 1416349), (66, 1287590), (110, 772554), (132, 643795), (165, 515036), (220, 386277), (330, 257518), (331, 256740), (389, 218460), (660, 128759), (662, 128370), (778, 109230), (993, 85580), (1167, 72820), (1324, 64185), (1556, 54615), (1655, 51348), (1945, 43692), (1986, 42790), (2334, 36410), (3310, 25674), (3641, 23340), (3890, 21846), (3972, 21395), (4279, 19860), (4668, 18205), (4965, 17116), (5835, 14564), (6620, 12837), (7282, 11670), (7780, 10923), (8558, 9930)]