36719620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 90924120

約数和(自身を除く): 54204500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 178, 196, 245, 356, 421, 445, 490, 623, 842, 890, 980, 1246, 1684, 1780, 2105, 2492, 2947, 3115, 4210, 4361, 5894, 6230, 8420, 8722, 11788, 12460, 14735, 17444, 20629, 21805, 29470, 37469, 41258, 43610, 58940, 74938, 82516, 87220, 103145, 149876, 187345, 206290, 262283, 374690, 412580, 524566, 749380, 1049132, 1311415, 1835981, 2622830, 3671962, 5245660, 7343924, 9179905, 18359810, 36719620]

約数ペア:

[(1, 36719620), (2, 18359810), (4, 9179905), (5, 7343924), (7, 5245660), (10, 3671962), (14, 2622830), (20, 1835981), (28, 1311415), (35, 1049132), (49, 749380), (70, 524566), (89, 412580), (98, 374690), (140, 262283), (178, 206290), (196, 187345), (245, 149876), (356, 103145), (421, 87220), (445, 82516), (490, 74938), (623, 58940), (842, 43610), (890, 41258), (980, 37469), (1246, 29470), (1684, 21805), (1780, 20629), (2105, 17444), (2492, 14735), (2947, 12460), (3115, 11788), (4210, 8722), (4361, 8420), (5894, 6230)]