73037740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 157427424

約数和(自身を除く): 84389684

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 131, 244, 262, 305, 457, 524, 610, 655, 914, 1220, 1310, 1828, 2285, 2620, 4570, 7991, 9140, 15982, 27877, 31964, 39955, 55754, 59867, 79910, 111508, 119734, 139385, 159820, 239468, 278770, 299335, 557540, 598670, 1197340, 3651887, 7303774, 14607548, 18259435, 36518870, 73037740]

約数ペア:

[(1, 73037740), (2, 36518870), (4, 18259435), (5, 14607548), (10, 7303774), (20, 3651887), (61, 1197340), (122, 598670), (131, 557540), (244, 299335), (262, 278770), (305, 239468), (457, 159820), (524, 139385), (610, 119734), (655, 111508), (914, 79910), (1220, 59867), (1310, 55754), (1828, 39955), (2285, 31964), (2620, 27877), (4570, 15982), (7991, 9140)]