74445380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{631}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 166271616

約数和(自身を除く): 91826236

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 347, 631, 694, 1262, 1388, 1735, 2524, 3155, 3470, 5899, 6310, 6940, 10727, 11798, 12620, 21454, 23596, 29495, 42908, 53635, 58990, 107270, 117980, 214540, 218957, 437914, 875828, 1094785, 2189570, 3722269, 4379140, 7444538, 14889076, 18611345, 37222690, 74445380]

約数ペア:

[(1, 74445380), (2, 37222690), (4, 18611345), (5, 14889076), (10, 7444538), (17, 4379140), (20, 3722269), (34, 2189570), (68, 1094785), (85, 875828), (170, 437914), (340, 218957), (347, 214540), (631, 117980), (694, 107270), (1262, 58990), (1388, 53635), (1735, 42908), (2524, 29495), (3155, 23596), (3470, 21454), (5899, 12620), (6310, 11798), (6940, 10727)]