280015302

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{4271}}^1$

素因数の和:4513

約数の個数: 48

約数和(自身を含む): 654538752

約数和(自身を除く): 374523450

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 223, 294, 446, 669, 1338, 1561, 3122, 4271, 4683, 8542, 9366, 10927, 12813, 21854, 25626, 29897, 32781, 59794, 65562, 89691, 179382, 209279, 418558, 627837, 952433, 1255674, 1904866, 2857299, 5714598, 6667031, 13334062, 20001093, 40002186, 46669217, 93338434, 140007651, 280015302]

約数ペア:

[(1, 280015302), (2, 140007651), (3, 93338434), (6, 46669217), (7, 40002186), (14, 20001093), (21, 13334062), (42, 6667031), (49, 5714598), (98, 2857299), (147, 1904866), (223, 1255674), (294, 952433), (446, 627837), (669, 418558), (1338, 209279), (1561, 179382), (3122, 89691), (4271, 65562), (4683, 59794), (8542, 32781), (9366, 29897), (10927, 25626), (12813, 21854)]