72974670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 181923840

約数和(自身を除く): 108949170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 79, 82, 123, 158, 205, 237, 246, 395, 410, 474, 615, 751, 790, 1185, 1230, 1502, 2253, 2370, 3239, 3755, 4506, 6478, 7510, 9717, 11265, 16195, 19434, 22530, 30791, 32390, 48585, 59329, 61582, 92373, 97170, 118658, 153955, 177987, 184746, 296645, 307910, 355974, 461865, 593290, 889935, 923730, 1779870, 2432489, 4864978, 7297467, 12162445, 14594934, 24324890, 36487335, 72974670]

約数ペア:

[(1, 72974670), (2, 36487335), (3, 24324890), (5, 14594934), (6, 12162445), (10, 7297467), (15, 4864978), (30, 2432489), (41, 1779870), (79, 923730), (82, 889935), (123, 593290), (158, 461865), (205, 355974), (237, 307910), (246, 296645), (395, 184746), (410, 177987), (474, 153955), (615, 118658), (751, 97170), (790, 92373), (1185, 61582), (1230, 59329), (1502, 48585), (2253, 32390), (2370, 30791), (3239, 22530), (3755, 19434), (4506, 16195), (6478, 11265), (7510, 9717)]