71901480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{85597}}^1$

素因数の和:85618

約数の個数: 64

約数和(自身を含む): 246522240

約数和(自身を除く): 174620760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 85597, 171194, 256791, 342388, 427985, 513582, 599179, 684776, 855970, 1027164, 1198358, 1283955, 1711940, 1797537, 2054328, 2396716, 2567910, 2995895, 3423880, 3595074, 4793432, 5135820, 5991790, 7190148, 8987685, 10271640, 11983580, 14380296, 17975370, 23967160, 35950740, 71901480]

約数ペア:

[(1, 71901480), (2, 35950740), (3, 23967160), (4, 17975370), (5, 14380296), (6, 11983580), (7, 10271640), (8, 8987685), (10, 7190148), (12, 5991790), (14, 5135820), (15, 4793432), (20, 3595074), (21, 3423880), (24, 2995895), (28, 2567910), (30, 2396716), (35, 2054328), (40, 1797537), (42, 1711940), (56, 1283955), (60, 1198358), (70, 1027164), (84, 855970), (105, 684776), (120, 599179), (140, 513582), (168, 427985), (210, 342388), (280, 256791), (420, 171194), (840, 85597)]