84274990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 161254800

約数和(自身を除く): 76979810

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 179, 230, 358, 445, 529, 890, 895, 1058, 1790, 2047, 2645, 4094, 4117, 5290, 8234, 10235, 15931, 20470, 20585, 31862, 41170, 47081, 79655, 94162, 94691, 159310, 189382, 235405, 366413, 470810, 473455, 732826, 946910, 1832065, 3664130, 8427499, 16854998, 42137495, 84274990]

約数ペア:

[(1, 84274990), (2, 42137495), (5, 16854998), (10, 8427499), (23, 3664130), (46, 1832065), (89, 946910), (115, 732826), (178, 473455), (179, 470810), (230, 366413), (358, 235405), (445, 189382), (529, 159310), (890, 94691), (895, 94162), (1058, 79655), (1790, 47081), (2047, 41170), (2645, 31862), (4094, 20585), (4117, 20470), (5290, 15931), (8234, 10235)]