180422270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{4021}}^1$

素因数の和:4676

約数の個数: 32

約数和(自身を含む): 371825856

約数和(自身を除く): 191403586

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 641, 1282, 3205, 4021, 4487, 6410, 8042, 8974, 20105, 22435, 28147, 40210, 44870, 56294, 140735, 281470, 2577461, 5154922, 12887305, 18042227, 25774610, 36084454, 90211135, 180422270]

約数ペア:

[(1, 180422270), (2, 90211135), (5, 36084454), (7, 25774610), (10, 18042227), (14, 12887305), (35, 5154922), (70, 2577461), (641, 281470), (1282, 140735), (3205, 56294), (4021, 44870), (4487, 40210), (6410, 28147), (8042, 22435), (8974, 20105)]