29181020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 71608320

約数和(自身を除く): 42427300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 73, 79, 92, 110, 115, 146, 158, 220, 230, 253, 292, 316, 365, 395, 460, 506, 730, 790, 803, 869, 1012, 1265, 1460, 1580, 1606, 1679, 1738, 1817, 2530, 3212, 3358, 3476, 3634, 4015, 4345, 5060, 5767, 6716, 7268, 8030, 8395, 8690, 9085, 11534, 16060, 16790, 17380, 18170, 18469, 19987, 23068, 28835, 33580, 36340, 36938, 39974, 57670, 63437, 73876, 79948, 92345, 99935, 115340, 126874, 132641, 184690, 199870, 253748, 265282, 317185, 369380, 399740, 530564, 634370, 663205, 1268740, 1326410, 1459051, 2652820, 2918102, 5836204, 7295255, 14590510, 29181020]

約数ペア:

[(1, 29181020), (2, 14590510), (4, 7295255), (5, 5836204), (10, 2918102), (11, 2652820), (20, 1459051), (22, 1326410), (23, 1268740), (44, 663205), (46, 634370), (55, 530564), (73, 399740), (79, 369380), (92, 317185), (110, 265282), (115, 253748), (146, 199870), (158, 184690), (220, 132641), (230, 126874), (253, 115340), (292, 99935), (316, 92345), (365, 79948), (395, 73876), (460, 63437), (506, 57670), (730, 39974), (790, 36938), (803, 36340), (869, 33580), (1012, 28835), (1265, 23068), (1460, 19987), (1580, 18469), (1606, 18170), (1679, 17380), (1738, 16790), (1817, 16060), (2530, 11534), (3212, 9085), (3358, 8690), (3476, 8395), (3634, 8030), (4015, 7268), (4345, 6716), (5060, 5767)]