87719060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30671}}^1$

素因数の和:30704

約数の個数: 48

約数和(自身を含む): 216421632

約数和(自身を除く): 128702572

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 30671, 61342, 122684, 153355, 306710, 337381, 398723, 613420, 674762, 797446, 1349524, 1594892, 1686905, 1993615, 3373810, 3987230, 4385953, 6747620, 7974460, 8771906, 17543812, 21929765, 43859530, 87719060]

約数ペア:

[(1, 87719060), (2, 43859530), (4, 21929765), (5, 17543812), (10, 8771906), (11, 7974460), (13, 6747620), (20, 4385953), (22, 3987230), (26, 3373810), (44, 1993615), (52, 1686905), (55, 1594892), (65, 1349524), (110, 797446), (130, 674762), (143, 613420), (220, 398723), (260, 337381), (286, 306710), (572, 153355), (715, 122684), (1430, 61342), (2860, 30671)]