142730810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1\times {\mathrm{953}}^1$

素因数の和:1858

約数の個数: 32

約数和(自身を含む): 272622672

約数和(自身を除く): 129891862

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 881, 953, 1762, 1906, 4405, 4765, 8810, 9530, 14977, 16201, 29954, 32402, 74885, 81005, 149770, 162010, 839593, 1679186, 4197965, 8395930, 14273081, 28546162, 71365405, 142730810]

約数ペア:

[(1, 142730810), (2, 71365405), (5, 28546162), (10, 14273081), (17, 8395930), (34, 4197965), (85, 1679186), (170, 839593), (881, 162010), (953, 149770), (1762, 81005), (1906, 74885), (4405, 32402), (4765, 29954), (8810, 16201), (9530, 14977)]