86197580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15017}}^1$

素因数の和:15074

約数の個数: 48

約数和(自身を含む): 211934016

約数和(自身を除く): 125736436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 15017, 30034, 60068, 75085, 105119, 150170, 210238, 300340, 420476, 525595, 615697, 1051190, 1231394, 2102380, 2462788, 3078485, 4309879, 6156970, 8619758, 12313940, 17239516, 21549395, 43098790, 86197580]

約数ペア:

[(1, 86197580), (2, 43098790), (4, 21549395), (5, 17239516), (7, 12313940), (10, 8619758), (14, 6156970), (20, 4309879), (28, 3078485), (35, 2462788), (41, 2102380), (70, 1231394), (82, 1051190), (140, 615697), (164, 525595), (205, 420476), (287, 300340), (410, 210238), (574, 150170), (820, 105119), (1148, 75085), (1435, 60068), (2870, 30034), (5740, 15017)]