195168680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3851}}^1$

素因数の和:4050

約数の個数: 64

約数和(自身を含む): 504766080

約数和(自身を除く): 309597400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 181, 280, 362, 724, 905, 1267, 1448, 1810, 2534, 3620, 3851, 5068, 6335, 7240, 7702, 10136, 12670, 15404, 19255, 25340, 26957, 30808, 38510, 50680, 53914, 77020, 107828, 134785, 154040, 215656, 269570, 539140, 697031, 1078280, 1394062, 2788124, 3485155, 4879217, 5576248, 6970310, 9758434, 13940620, 19516868, 24396085, 27881240, 39033736, 48792170, 97584340, 195168680]

約数ペア:

[(1, 195168680), (2, 97584340), (4, 48792170), (5, 39033736), (7, 27881240), (8, 24396085), (10, 19516868), (14, 13940620), (20, 9758434), (28, 6970310), (35, 5576248), (40, 4879217), (56, 3485155), (70, 2788124), (140, 1394062), (181, 1078280), (280, 697031), (362, 539140), (724, 269570), (905, 215656), (1267, 154040), (1448, 134785), (1810, 107828), (2534, 77020), (3620, 53914), (3851, 50680), (5068, 38510), (6335, 30808), (7240, 26957), (7702, 25340), (10136, 19255), (12670, 15404)]