53124540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{126487}}^1$

素因数の和:126506

約数の個数: 48

約数和(自身を含む): 169999872

約数和(自身を除く): 116875332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 126487, 252974, 379461, 505948, 632435, 758922, 885409, 1264870, 1517844, 1770818, 1897305, 2529740, 2656227, 3541636, 3794610, 4427045, 5312454, 7589220, 8854090, 10624908, 13281135, 17708180, 26562270, 53124540]

約数ペア:

[(1, 53124540), (2, 26562270), (3, 17708180), (4, 13281135), (5, 10624908), (6, 8854090), (7, 7589220), (10, 5312454), (12, 4427045), (14, 3794610), (15, 3541636), (20, 2656227), (21, 2529740), (28, 1897305), (30, 1770818), (35, 1517844), (42, 1264870), (60, 885409), (70, 758922), (84, 632435), (105, 505948), (140, 379461), (210, 252974), (420, 126487)]