142798348

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 320604480

約数和(自身を除く): 177806132

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 107, 154, 196, 214, 308, 428, 539, 619, 749, 1078, 1177, 1238, 1498, 2156, 2354, 2476, 2996, 4333, 4708, 5243, 6809, 8239, 8666, 10486, 13618, 16478, 17332, 20972, 27236, 30331, 32956, 47663, 57673, 60662, 66233, 95326, 115346, 121324, 132466, 190652, 230692, 264932, 333641, 463631, 667282, 728563, 927262, 1334564, 1457126, 1854524, 2914252, 3245417, 5099941, 6490834, 10199882, 12981668, 20399764, 35699587, 71399174, 142798348]

約数ペア:

[(1, 142798348), (2, 71399174), (4, 35699587), (7, 20399764), (11, 12981668), (14, 10199882), (22, 6490834), (28, 5099941), (44, 3245417), (49, 2914252), (77, 1854524), (98, 1457126), (107, 1334564), (154, 927262), (196, 728563), (214, 667282), (308, 463631), (428, 333641), (539, 264932), (619, 230692), (749, 190652), (1078, 132466), (1177, 121324), (1238, 115346), (1498, 95326), (2156, 66233), (2354, 60662), (2476, 57673), (2996, 47663), (4333, 32956), (4708, 30331), (5243, 27236), (6809, 20972), (8239, 17332), (8666, 16478), (10486, 13618)]