64573620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 188697600

約数和(自身を除く): 124123980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 149, 155, 186, 233, 298, 310, 372, 447, 465, 466, 596, 620, 699, 745, 894, 930, 932, 1165, 1398, 1490, 1788, 1860, 2235, 2330, 2796, 2980, 3495, 4470, 4619, 4660, 6990, 7223, 8940, 9238, 13857, 13980, 14446, 18476, 21669, 23095, 27714, 28892, 34717, 36115, 43338, 46190, 55428, 69285, 69434, 72230, 86676, 92380, 104151, 108345, 138570, 138868, 144460, 173585, 208302, 216690, 277140, 347170, 416604, 433380, 520755, 694340, 1041510, 1076227, 2083020, 2152454, 3228681, 4304908, 5381135, 6457362, 10762270, 12914724, 16143405, 21524540, 32286810, 64573620]

約数ペア:

[(1, 64573620), (2, 32286810), (3, 21524540), (4, 16143405), (5, 12914724), (6, 10762270), (10, 6457362), (12, 5381135), (15, 4304908), (20, 3228681), (30, 2152454), (31, 2083020), (60, 1076227), (62, 1041510), (93, 694340), (124, 520755), (149, 433380), (155, 416604), (186, 347170), (233, 277140), (298, 216690), (310, 208302), (372, 173585), (447, 144460), (465, 138868), (466, 138570), (596, 108345), (620, 104151), (699, 92380), (745, 86676), (894, 72230), (930, 69434), (932, 69285), (1165, 55428), (1398, 46190), (1490, 43338), (1788, 36115), (1860, 34717), (2235, 28892), (2330, 27714), (2796, 23095), (2980, 21669), (3495, 18476), (4470, 14446), (4619, 13980), (4660, 13857), (6990, 9238), (7223, 8940)]