152781410

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{4231}}^1$

素因数の和:4418

約数の個数: 32

約数和(自身を含む): 288859392

約数和(自身を除く): 136077982

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 314, 785, 1570, 3611, 4231, 7222, 8462, 18055, 21155, 36110, 42310, 97313, 194626, 486565, 664267, 973130, 1328534, 3321335, 6642670, 15278141, 30556282, 76390705, 152781410]

約数ペア:

[(1, 152781410), (2, 76390705), (5, 30556282), (10, 15278141), (23, 6642670), (46, 3321335), (115, 1328534), (157, 973130), (230, 664267), (314, 486565), (785, 194626), (1570, 97313), (3611, 42310), (4231, 36110), (7222, 21155), (8462, 18055)]