139910210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 289267200

約数和(自身を除く): 149356990

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 61, 110, 122, 145, 290, 305, 319, 610, 638, 671, 719, 1342, 1438, 1595, 1769, 3190, 3355, 3538, 3595, 6710, 7190, 7909, 8845, 15818, 17690, 19459, 20851, 38918, 39545, 41702, 43859, 79090, 87718, 97295, 104255, 194590, 208510, 219295, 229361, 438590, 458722, 482449, 964898, 1146805, 1271911, 2293610, 2412245, 2543822, 4824490, 6359555, 12719110, 13991021, 27982042, 69955105, 139910210]

約数ペア:

[(1, 139910210), (2, 69955105), (5, 27982042), (10, 13991021), (11, 12719110), (22, 6359555), (29, 4824490), (55, 2543822), (58, 2412245), (61, 2293610), (110, 1271911), (122, 1146805), (145, 964898), (290, 482449), (305, 458722), (319, 438590), (610, 229361), (638, 219295), (671, 208510), (719, 194590), (1342, 104255), (1438, 97295), (1595, 87718), (1769, 79090), (3190, 43859), (3355, 41702), (3538, 39545), (3595, 38918), (6710, 20851), (7190, 19459), (7909, 17690), (8845, 15818)]