731900540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 1789820928

約数和(自身を除く): 1057920388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 191, 202, 271, 382, 404, 505, 542, 707, 764, 955, 1010, 1084, 1337, 1355, 1414, 1897, 1910, 2020, 2674, 2710, 2828, 3535, 3794, 3820, 5348, 5420, 6685, 7070, 7588, 9485, 13370, 14140, 18970, 19291, 26740, 27371, 37940, 38582, 51761, 54742, 77164, 96455, 103522, 109484, 135037, 136855, 191597, 192910, 207044, 258805, 270074, 273710, 362327, 383194, 385820, 517610, 540148, 547420, 675185, 724654, 766388, 957985, 1035220, 1350370, 1449308, 1811635, 1915970, 2700740, 3623270, 3831940, 5227861, 7246540, 10455722, 20911444, 26139305, 36595027, 52278610, 73190054, 104557220, 146380108, 182975135, 365950270, 731900540]

約数ペア:

[(1, 731900540), (2, 365950270), (4, 182975135), (5, 146380108), (7, 104557220), (10, 73190054), (14, 52278610), (20, 36595027), (28, 26139305), (35, 20911444), (70, 10455722), (101, 7246540), (140, 5227861), (191, 3831940), (202, 3623270), (271, 2700740), (382, 1915970), (404, 1811635), (505, 1449308), (542, 1350370), (707, 1035220), (764, 957985), (955, 766388), (1010, 724654), (1084, 675185), (1337, 547420), (1355, 540148), (1414, 517610), (1897, 385820), (1910, 383194), (2020, 362327), (2674, 273710), (2710, 270074), (2828, 258805), (3535, 207044), (3794, 192910), (3820, 191597), (5348, 136855), (5420, 135037), (6685, 109484), (7070, 103522), (7588, 96455), (9485, 77164), (13370, 54742), (14140, 51761), (18970, 38582), (19291, 37940), (26740, 27371)]