84345140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 205148160

約数和(自身を除く): 120803020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 79, 92, 110, 115, 158, 211, 220, 230, 253, 316, 395, 422, 460, 506, 790, 844, 869, 1012, 1055, 1265, 1580, 1738, 1817, 2110, 2321, 2530, 3476, 3634, 4220, 4345, 4642, 4853, 5060, 7268, 8690, 9085, 9284, 9706, 11605, 16669, 17380, 18170, 19412, 19987, 23210, 24265, 33338, 36340, 39974, 46420, 48530, 53383, 66676, 79948, 83345, 97060, 99935, 106766, 166690, 183359, 199870, 213532, 266915, 333380, 366718, 383387, 399740, 533830, 733436, 766774, 916795, 1067660, 1533548, 1833590, 1916935, 3667180, 3833870, 4217257, 7667740, 8434514, 16869028, 21086285, 42172570, 84345140]

約数ペア:

[(1, 84345140), (2, 42172570), (4, 21086285), (5, 16869028), (10, 8434514), (11, 7667740), (20, 4217257), (22, 3833870), (23, 3667180), (44, 1916935), (46, 1833590), (55, 1533548), (79, 1067660), (92, 916795), (110, 766774), (115, 733436), (158, 533830), (211, 399740), (220, 383387), (230, 366718), (253, 333380), (316, 266915), (395, 213532), (422, 199870), (460, 183359), (506, 166690), (790, 106766), (844, 99935), (869, 97060), (1012, 83345), (1055, 79948), (1265, 66676), (1580, 53383), (1738, 48530), (1817, 46420), (2110, 39974), (2321, 36340), (2530, 33338), (3476, 24265), (3634, 23210), (4220, 19987), (4345, 19412), (4642, 18170), (4853, 17380), (5060, 16669), (7268, 11605), (8690, 9706), (9085, 9284)]