75978980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 201277440

約数和(自身を除く): 125298460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 103, 110, 140, 154, 206, 220, 308, 385, 412, 479, 515, 721, 770, 958, 1030, 1133, 1442, 1540, 1916, 2060, 2266, 2395, 2884, 3353, 3605, 4532, 4790, 5269, 5665, 6706, 7210, 7931, 9580, 10538, 11330, 13412, 14420, 15862, 16765, 21076, 22660, 26345, 31724, 33530, 36883, 39655, 49337, 52690, 67060, 73766, 79310, 98674, 105380, 147532, 158620, 184415, 197348, 246685, 345359, 368830, 493370, 542707, 690718, 737660, 986740, 1085414, 1381436, 1726795, 2170828, 2713535, 3453590, 3798949, 5427070, 6907180, 7597898, 10854140, 15195796, 18994745, 37989490, 75978980]

約数ペア:

[(1, 75978980), (2, 37989490), (4, 18994745), (5, 15195796), (7, 10854140), (10, 7597898), (11, 6907180), (14, 5427070), (20, 3798949), (22, 3453590), (28, 2713535), (35, 2170828), (44, 1726795), (55, 1381436), (70, 1085414), (77, 986740), (103, 737660), (110, 690718), (140, 542707), (154, 493370), (206, 368830), (220, 345359), (308, 246685), (385, 197348), (412, 184415), (479, 158620), (515, 147532), (721, 105380), (770, 98674), (958, 79310), (1030, 73766), (1133, 67060), (1442, 52690), (1540, 49337), (1916, 39655), (2060, 36883), (2266, 33530), (2395, 31724), (2884, 26345), (3353, 22660), (3605, 21076), (4532, 16765), (4790, 15862), (5269, 14420), (5665, 13412), (6706, 11330), (7210, 10538), (7931, 9580)]