71825450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 139276800

約数和(自身を除く): 67451350

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 149, 155, 298, 310, 311, 622, 745, 775, 1490, 1550, 1555, 3110, 3725, 4619, 7450, 7775, 9238, 9641, 15550, 19282, 23095, 46190, 46339, 48205, 92678, 96410, 115475, 230950, 231695, 241025, 463390, 482050, 1158475, 1436509, 2316950, 2873018, 7182545, 14365090, 35912725, 71825450]

約数ペア:

[(1, 71825450), (2, 35912725), (5, 14365090), (10, 7182545), (25, 2873018), (31, 2316950), (50, 1436509), (62, 1158475), (149, 482050), (155, 463390), (298, 241025), (310, 231695), (311, 230950), (622, 115475), (745, 96410), (775, 92678), (1490, 48205), (1550, 46339), (1555, 46190), (3110, 23095), (3725, 19282), (4619, 15550), (7450, 9641), (7775, 9238)]