90966120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{108293}}^1$

素因数の和:108314

約数の個数: 64

約数和(自身を含む): 311886720

約数和(自身を除く): 220920600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 108293, 216586, 324879, 433172, 541465, 649758, 758051, 866344, 1082930, 1299516, 1516102, 1624395, 2165860, 2274153, 2599032, 3032204, 3248790, 3790255, 4331720, 4548306, 6064408, 6497580, 7580510, 9096612, 11370765, 12995160, 15161020, 18193224, 22741530, 30322040, 45483060, 90966120]

約数ペア:

[(1, 90966120), (2, 45483060), (3, 30322040), (4, 22741530), (5, 18193224), (6, 15161020), (7, 12995160), (8, 11370765), (10, 9096612), (12, 7580510), (14, 6497580), (15, 6064408), (20, 4548306), (21, 4331720), (24, 3790255), (28, 3248790), (30, 3032204), (35, 2599032), (40, 2274153), (42, 2165860), (56, 1624395), (60, 1516102), (70, 1299516), (84, 1082930), (105, 866344), (120, 758051), (140, 649758), (168, 541465), (210, 433172), (280, 324879), (420, 216586), (840, 108293)]