135280390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1439}}^1$

素因数の和:1549

約数の個数: 64

約数和(自身を含む): 298598400

約数和(自身を除く): 163318010

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 79, 85, 119, 158, 170, 238, 395, 553, 595, 790, 1106, 1190, 1343, 1439, 2686, 2765, 2878, 5530, 6715, 7195, 9401, 10073, 13430, 14390, 18802, 20146, 24463, 47005, 48926, 50365, 94010, 100730, 113681, 122315, 171241, 227362, 244630, 342482, 568405, 795767, 856205, 1136810, 1591534, 1712410, 1932577, 3865154, 3978835, 7957670, 9662885, 13528039, 19325770, 27056078, 67640195, 135280390]

約数ペア:

[(1, 135280390), (2, 67640195), (5, 27056078), (7, 19325770), (10, 13528039), (14, 9662885), (17, 7957670), (34, 3978835), (35, 3865154), (70, 1932577), (79, 1712410), (85, 1591534), (119, 1136810), (158, 856205), (170, 795767), (238, 568405), (395, 342482), (553, 244630), (595, 227362), (790, 171241), (1106, 122315), (1190, 113681), (1343, 100730), (1439, 94010), (2686, 50365), (2765, 48926), (2878, 47005), (5530, 24463), (6715, 20146), (7195, 18802), (9401, 14390), (10073, 13430)]