187442920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2801}}^1$

素因数の和:3058

約数の個数: 64

約数和(自身を含む): 484185600

約数和(自身を除く): 296742680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 239, 280, 478, 956, 1195, 1673, 1912, 2390, 2801, 3346, 4780, 5602, 6692, 8365, 9560, 11204, 13384, 14005, 16730, 19607, 22408, 28010, 33460, 39214, 56020, 66920, 78428, 98035, 112040, 156856, 196070, 392140, 669439, 784280, 1338878, 2677756, 3347195, 4686073, 5355512, 6694390, 9372146, 13388780, 18744292, 23430365, 26777560, 37488584, 46860730, 93721460, 187442920]

約数ペア:

[(1, 187442920), (2, 93721460), (4, 46860730), (5, 37488584), (7, 26777560), (8, 23430365), (10, 18744292), (14, 13388780), (20, 9372146), (28, 6694390), (35, 5355512), (40, 4686073), (56, 3347195), (70, 2677756), (140, 1338878), (239, 784280), (280, 669439), (478, 392140), (956, 196070), (1195, 156856), (1673, 112040), (1912, 98035), (2390, 78428), (2801, 66920), (3346, 56020), (4780, 39214), (5602, 33460), (6692, 28010), (8365, 22408), (9560, 19607), (11204, 16730), (13384, 14005)]