84181620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82531}}^1$

素因数の和:82560

約数の個数: 48

約数和(自身を含む): 249576768

約数和(自身を除く): 165395148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 82531, 165062, 247593, 330124, 412655, 495186, 825310, 990372, 1237965, 1403027, 1650620, 2475930, 2806054, 4209081, 4951860, 5612108, 7015135, 8418162, 14030270, 16836324, 21045405, 28060540, 42090810, 84181620]

約数ペア:

[(1, 84181620), (2, 42090810), (3, 28060540), (4, 21045405), (5, 16836324), (6, 14030270), (10, 8418162), (12, 7015135), (15, 5612108), (17, 4951860), (20, 4209081), (30, 2806054), (34, 2475930), (51, 1650620), (60, 1403027), (68, 1237965), (85, 990372), (102, 825310), (170, 495186), (204, 412655), (255, 330124), (340, 247593), (510, 165062), (1020, 82531)]