61742590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3571}}^1$

素因数の和:3617

約数の個数: 64

約数和(自身を含む): 144023040

約数和(自身を除く): 82280450

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 3571, 7142, 8645, 17290, 17855, 24997, 35710, 46423, 49994, 67849, 92846, 124985, 135698, 232115, 249970, 324961, 339245, 464230, 474943, 649922, 678490, 882037, 949886, 1624805, 1764074, 2374715, 3249610, 4410185, 4749430, 6174259, 8820370, 12348518, 30871295, 61742590]

約数ペア:

[(1, 61742590), (2, 30871295), (5, 12348518), (7, 8820370), (10, 6174259), (13, 4749430), (14, 4410185), (19, 3249610), (26, 2374715), (35, 1764074), (38, 1624805), (65, 949886), (70, 882037), (91, 678490), (95, 649922), (130, 474943), (133, 464230), (182, 339245), (190, 324961), (247, 249970), (266, 232115), (455, 135698), (494, 124985), (665, 92846), (910, 67849), (1235, 49994), (1330, 46423), (1729, 35710), (2470, 24997), (3458, 17855), (3571, 17290), (7142, 8645)]