64297620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{683}}^1$

素因数の和:1221

約数の個数: 72

約数和(自身を含む): 195695136

約数和(自身を除く): 131397516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 523, 683, 1046, 1366, 1569, 2049, 2092, 2615, 2732, 3138, 3415, 4098, 4707, 5230, 6147, 6276, 6830, 7845, 8196, 9414, 10245, 10460, 12294, 13660, 15690, 18828, 20490, 23535, 24588, 30735, 31380, 40980, 47070, 61470, 94140, 122940, 357209, 714418, 1071627, 1428836, 1786045, 2143254, 3214881, 3572090, 4286508, 5358135, 6429762, 7144180, 10716270, 12859524, 16074405, 21432540, 32148810, 64297620]

約数ペア:

[(1, 64297620), (2, 32148810), (3, 21432540), (4, 16074405), (5, 12859524), (6, 10716270), (9, 7144180), (10, 6429762), (12, 5358135), (15, 4286508), (18, 3572090), (20, 3214881), (30, 2143254), (36, 1786045), (45, 1428836), (60, 1071627), (90, 714418), (180, 357209), (523, 122940), (683, 94140), (1046, 61470), (1366, 47070), (1569, 40980), (2049, 31380), (2092, 30735), (2615, 24588), (2732, 23535), (3138, 20490), (3415, 18828), (4098, 15690), (4707, 13660), (5230, 12294), (6147, 10460), (6276, 10245), (6830, 9414), (7845, 8196)]