7199830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 15266880

約数和(自身を除く): 8067050

約数列:

[1, 2, 5, 10, 11, 22, 29, 37, 55, 58, 61, 74, 110, 122, 145, 185, 290, 305, 319, 370, 407, 610, 638, 671, 814, 1073, 1342, 1595, 1769, 2035, 2146, 2257, 3190, 3355, 3538, 4070, 4514, 5365, 6710, 8845, 10730, 11285, 11803, 17690, 19459, 22570, 23606, 24827, 38918, 49654, 59015, 65453, 97295, 118030, 124135, 130906, 194590, 248270, 327265, 654530, 719983, 1439966, 3599915, 7199830]

約数ペア:

[(1, 7199830), (2, 3599915), (5, 1439966), (10, 719983), (11, 654530), (22, 327265), (29, 248270), (37, 194590), (55, 130906), (58, 124135), (61, 118030), (74, 97295), (110, 65453), (122, 59015), (145, 49654), (185, 38918), (290, 24827), (305, 23606), (319, 22570), (370, 19459), (407, 17690), (610, 11803), (638, 11285), (671, 10730), (814, 8845), (1073, 6710), (1342, 5365), (1595, 4514), (1769, 4070), (2035, 3538), (2146, 3355), (2257, 3190)]