486610180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{683}}^1\times {\mathrm{727}}^1$

素因数の和:1433

約数の個数: 72

約数和(自身を含む): 1192097088

約数和(自身を除く): 705486908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 683, 727, 980, 1366, 1454, 2732, 2908, 3415, 3635, 4781, 5089, 6830, 7270, 9562, 10178, 13660, 14540, 19124, 20356, 23905, 25445, 33467, 35623, 47810, 50890, 66934, 71246, 95620, 101780, 133868, 142492, 167335, 178115, 334670, 356230, 496541, 669340, 712460, 993082, 1986164, 2482705, 3475787, 4965410, 6951574, 9930820, 13903148, 17378935, 24330509, 34757870, 48661018, 69515740, 97322036, 121652545, 243305090, 486610180]

約数ペア:

[(1, 486610180), (2, 243305090), (4, 121652545), (5, 97322036), (7, 69515740), (10, 48661018), (14, 34757870), (20, 24330509), (28, 17378935), (35, 13903148), (49, 9930820), (70, 6951574), (98, 4965410), (140, 3475787), (196, 2482705), (245, 1986164), (490, 993082), (683, 712460), (727, 669340), (980, 496541), (1366, 356230), (1454, 334670), (2732, 178115), (2908, 167335), (3415, 142492), (3635, 133868), (4781, 101780), (5089, 95620), (6830, 71246), (7270, 66934), (9562, 50890), (10178, 47810), (13660, 35623), (14540, 33467), (19124, 25445), (20356, 23905)]