71864700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{569}}^1$

素因数の和:1007

約数の個数: 72

約数和(自身を含む): 208788720

約数和(自身を除く): 136924020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 421, 569, 842, 1138, 1263, 1684, 1707, 2105, 2276, 2526, 2845, 3414, 4210, 5052, 5690, 6315, 6828, 8420, 8535, 10525, 11380, 12630, 14225, 17070, 21050, 25260, 28450, 31575, 34140, 42100, 42675, 56900, 63150, 85350, 126300, 170700, 239549, 479098, 718647, 958196, 1197745, 1437294, 2395490, 2874588, 3593235, 4790980, 5988725, 7186470, 11977450, 14372940, 17966175, 23954900, 35932350, 71864700]

約数ペア:

[(1, 71864700), (2, 35932350), (3, 23954900), (4, 17966175), (5, 14372940), (6, 11977450), (10, 7186470), (12, 5988725), (15, 4790980), (20, 3593235), (25, 2874588), (30, 2395490), (50, 1437294), (60, 1197745), (75, 958196), (100, 718647), (150, 479098), (300, 239549), (421, 170700), (569, 126300), (842, 85350), (1138, 63150), (1263, 56900), (1684, 42675), (1707, 42100), (2105, 34140), (2276, 31575), (2526, 28450), (2845, 25260), (3414, 21050), (4210, 17070), (5052, 14225), (5690, 12630), (6315, 11380), (6828, 10525), (8420, 8535)]