51238020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 151538688

約数和(自身を除く): 100300668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 107, 115, 138, 214, 230, 276, 321, 345, 347, 428, 460, 535, 642, 690, 694, 1041, 1070, 1284, 1380, 1388, 1605, 1735, 2082, 2140, 2461, 3210, 3470, 4164, 4922, 5205, 6420, 6940, 7383, 7981, 9844, 10410, 12305, 14766, 15962, 20820, 23943, 24610, 29532, 31924, 36915, 37129, 39905, 47886, 49220, 73830, 74258, 79810, 95772, 111387, 119715, 147660, 148516, 159620, 185645, 222774, 239430, 371290, 445548, 478860, 556935, 742580, 853967, 1113870, 1707934, 2227740, 2561901, 3415868, 4269835, 5123802, 8539670, 10247604, 12809505, 17079340, 25619010, 51238020]

約数ペア:

[(1, 51238020), (2, 25619010), (3, 17079340), (4, 12809505), (5, 10247604), (6, 8539670), (10, 5123802), (12, 4269835), (15, 3415868), (20, 2561901), (23, 2227740), (30, 1707934), (46, 1113870), (60, 853967), (69, 742580), (92, 556935), (107, 478860), (115, 445548), (138, 371290), (214, 239430), (230, 222774), (276, 185645), (321, 159620), (345, 148516), (347, 147660), (428, 119715), (460, 111387), (535, 95772), (642, 79810), (690, 74258), (694, 73830), (1041, 49220), (1070, 47886), (1284, 39905), (1380, 37129), (1388, 36915), (1605, 31924), (1735, 29532), (2082, 24610), (2140, 23943), (2461, 20820), (3210, 15962), (3470, 14766), (4164, 12305), (4922, 10410), (5205, 9844), (6420, 7981), (6940, 7383)]