127685870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{9011}}^1$

素因数の和:9140

約数の個数: 32

約数和(自身を含む): 249812640

約数和(自身を除く): 122126770

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 545, 1090, 1417, 2834, 7085, 9011, 14170, 18022, 45055, 90110, 117143, 234286, 585715, 982199, 1171430, 1964398, 4910995, 9821990, 12768587, 25537174, 63842935, 127685870]

約数ペア:

[(1, 127685870), (2, 63842935), (5, 25537174), (10, 12768587), (13, 9821990), (26, 4910995), (65, 1964398), (109, 1171430), (130, 982199), (218, 585715), (545, 234286), (1090, 117143), (1417, 90110), (2834, 45055), (7085, 18022), (9011, 14170)]