64065890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{5113}}^1$

素因数の和:5306

約数の個数: 32

約数和(自身を含む): 132554880

約数和(自身を除く): 68488990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 358, 895, 1253, 1790, 2506, 5113, 6265, 10226, 12530, 25565, 35791, 51130, 71582, 178955, 357910, 915227, 1830454, 4576135, 6406589, 9152270, 12813178, 32032945, 64065890]

約数ペア:

[(1, 64065890), (2, 32032945), (5, 12813178), (7, 9152270), (10, 6406589), (14, 4576135), (35, 1830454), (70, 915227), (179, 357910), (358, 178955), (895, 71582), (1253, 51130), (1790, 35791), (2506, 25565), (5113, 12530), (6265, 10226)]