65071580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1491

約数の個数: 96

約数和(自身を含む): 174182400

約数和(自身を除く): 109110820

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1292, 1330, 1439, 1615, 2261, 2380, 2660, 2878, 3230, 4522, 5756, 6460, 7195, 9044, 10073, 11305, 14390, 20146, 22610, 24463, 27341, 28780, 40292, 45220, 48926, 50365, 54682, 97852, 100730, 109364, 122315, 136705, 171241, 191387, 201460, 244630, 273410, 342482, 382774, 464797, 489260, 546820, 684964, 765548, 856205, 929594, 956935, 1712410, 1859188, 1913870, 2323985, 3253579, 3424820, 3827740, 4647970, 6507158, 9295940, 13014316, 16267895, 32535790, 65071580]

約数ペア:

[(1, 65071580), (2, 32535790), (4, 16267895), (5, 13014316), (7, 9295940), (10, 6507158), (14, 4647970), (17, 3827740), (19, 3424820), (20, 3253579), (28, 2323985), (34, 1913870), (35, 1859188), (38, 1712410), (68, 956935), (70, 929594), (76, 856205), (85, 765548), (95, 684964), (119, 546820), (133, 489260), (140, 464797), (170, 382774), (190, 342482), (238, 273410), (266, 244630), (323, 201460), (340, 191387), (380, 171241), (476, 136705), (532, 122315), (595, 109364), (646, 100730), (665, 97852), (1190, 54682), (1292, 50365), (1330, 48926), (1439, 45220), (1615, 40292), (2261, 28780), (2380, 27341), (2660, 24463), (2878, 22610), (3230, 20146), (4522, 14390), (5756, 11305), (6460, 10073), (7195, 9044)]