64571430

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27953}}^1$

素因数の和:27981

約数の個数: 64

約数和(自身を含む): 193218048

約数和(自身を除く): 128646618

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 27953, 55906, 83859, 139765, 167718, 195671, 279530, 307483, 391342, 419295, 587013, 614966, 838590, 922449, 978355, 1174026, 1537415, 1844898, 1956710, 2152381, 2935065, 3074830, 4304762, 4612245, 5870130, 6457143, 9224490, 10761905, 12914286, 21523810, 32285715, 64571430]

約数ペア:

[(1, 64571430), (2, 32285715), (3, 21523810), (5, 12914286), (6, 10761905), (7, 9224490), (10, 6457143), (11, 5870130), (14, 4612245), (15, 4304762), (21, 3074830), (22, 2935065), (30, 2152381), (33, 1956710), (35, 1844898), (42, 1537415), (55, 1174026), (66, 978355), (70, 922449), (77, 838590), (105, 614966), (110, 587013), (154, 419295), (165, 391342), (210, 307483), (231, 279530), (330, 195671), (385, 167718), (462, 139765), (770, 83859), (1155, 55906), (2310, 27953)]