138486590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:857

約数の個数: 64

約数和(自身を含む): 291133440

約数和(自身を除く): 152646850

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 103, 110, 170, 187, 206, 374, 515, 719, 935, 1030, 1133, 1438, 1751, 1870, 2266, 3502, 3595, 5665, 7190, 7909, 8755, 11330, 12223, 15818, 17510, 19261, 24446, 38522, 39545, 61115, 74057, 79090, 96305, 122230, 134453, 148114, 192610, 268906, 370285, 672265, 740570, 814627, 1258969, 1344530, 1629254, 2517938, 4073135, 6294845, 8146270, 12589690, 13848659, 27697318, 69243295, 138486590]

約数ペア:

[(1, 138486590), (2, 69243295), (5, 27697318), (10, 13848659), (11, 12589690), (17, 8146270), (22, 6294845), (34, 4073135), (55, 2517938), (85, 1629254), (103, 1344530), (110, 1258969), (170, 814627), (187, 740570), (206, 672265), (374, 370285), (515, 268906), (719, 192610), (935, 148114), (1030, 134453), (1133, 122230), (1438, 96305), (1751, 79090), (1870, 74057), (2266, 61115), (3502, 39545), (3595, 38522), (5665, 24446), (7190, 19261), (7909, 17510), (8755, 15818), (11330, 12223)]