151799620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{4219}}^1$

素因数の和:4492

約数の個数: 48

約数和(自身を含む): 365823360

約数和(自身を除く): 214023740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1799, 2570, 3598, 4219, 5140, 7196, 8438, 8995, 16876, 17990, 21095, 29533, 35980, 42190, 59066, 84380, 118132, 147665, 295330, 590660, 1084283, 2168566, 4337132, 5421415, 7589981, 10842830, 15179962, 21685660, 30359924, 37949905, 75899810, 151799620]

約数ペア:

[(1, 151799620), (2, 75899810), (4, 37949905), (5, 30359924), (7, 21685660), (10, 15179962), (14, 10842830), (20, 7589981), (28, 5421415), (35, 4337132), (70, 2168566), (140, 1084283), (257, 590660), (514, 295330), (1028, 147665), (1285, 118132), (1799, 84380), (2570, 59066), (3598, 42190), (4219, 35980), (5140, 29533), (7196, 21095), (8438, 17990), (8995, 16876)]