133863890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{7079}}^1$

素因数の和:7178

約数の個数: 32

約数和(自身を含む): 252840960

約数和(自身を除く): 118977070

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3782, 7079, 9455, 14158, 18910, 35395, 70790, 219449, 431819, 438898, 863638, 1097245, 2159095, 2194490, 4318190, 13386389, 26772778, 66931945, 133863890]

約数ペア:

[(1, 133863890), (2, 66931945), (5, 26772778), (10, 13386389), (31, 4318190), (61, 2194490), (62, 2159095), (122, 1097245), (155, 863638), (305, 438898), (310, 431819), (610, 219449), (1891, 70790), (3782, 35395), (7079, 18910), (9455, 14158)]