64241700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1087}}^1$

素因数の和:1301

約数の個数: 72

約数和(自身を含む): 186988032

約数和(自身を除く): 122746332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 197, 300, 394, 591, 788, 985, 1087, 1182, 1970, 2174, 2364, 2955, 3261, 3940, 4348, 4925, 5435, 5910, 6522, 9850, 10870, 11820, 13044, 14775, 16305, 19700, 21740, 27175, 29550, 32610, 54350, 59100, 65220, 81525, 108700, 163050, 214139, 326100, 428278, 642417, 856556, 1070695, 1284834, 2141390, 2569668, 3212085, 4282780, 5353475, 6424170, 10706950, 12848340, 16060425, 21413900, 32120850, 64241700]

約数ペア:

[(1, 64241700), (2, 32120850), (3, 21413900), (4, 16060425), (5, 12848340), (6, 10706950), (10, 6424170), (12, 5353475), (15, 4282780), (20, 3212085), (25, 2569668), (30, 2141390), (50, 1284834), (60, 1070695), (75, 856556), (100, 642417), (150, 428278), (197, 326100), (300, 214139), (394, 163050), (591, 108700), (788, 81525), (985, 65220), (1087, 59100), (1182, 54350), (1970, 32610), (2174, 29550), (2364, 27175), (2955, 21740), (3261, 19700), (3940, 16305), (4348, 14775), (4925, 13044), (5435, 11820), (5910, 10870), (6522, 9850)]