61104540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{145487}}^1$

素因数の和:145506

約数の個数: 48

約数和(自身を含む): 195535872

約数和(自身を除く): 134431332

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, 145487, 290974, 436461, 581948, 727435, 872922, 1018409, 1454870, 1745844, 2036818, 2182305, 2909740, 3055227, 4073636, 4364610, 5092045, 6110454, 8729220, 10184090, 12220908, 15276135, 20368180, 30552270, 61104540]

約数ペア:

[(1, 61104540), (2, 30552270), (3, 20368180), (4, 15276135), (5, 12220908), (6, 10184090), (7, 8729220), (10, 6110454), (12, 5092045), (14, 4364610), (15, 4073636), (20, 3055227), (21, 2909740), (28, 2182305), (30, 2036818), (35, 1745844), (42, 1454870), (60, 1018409), (70, 872922), (84, 727435), (105, 581948), (140, 436461), (210, 290974), (420, 145487)]