51268350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 146704896

約数和(自身を除く): 95436546

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 157, 175, 210, 311, 314, 350, 471, 525, 622, 785, 933, 942, 1050, 1099, 1555, 1570, 1866, 2177, 2198, 2355, 3110, 3297, 3925, 4354, 4665, 4710, 5495, 6531, 6594, 7775, 7850, 9330, 10885, 10990, 11775, 13062, 15550, 16485, 21770, 23325, 23550, 27475, 32655, 32970, 46650, 48827, 54425, 54950, 65310, 82425, 97654, 108850, 146481, 163275, 164850, 244135, 292962, 326550, 341789, 488270, 683578, 732405, 1025367, 1220675, 1464810, 1708945, 2050734, 2441350, 3417890, 3662025, 5126835, 7324050, 8544725, 10253670, 17089450, 25634175, 51268350]

約数ペア:

[(1, 51268350), (2, 25634175), (3, 17089450), (5, 10253670), (6, 8544725), (7, 7324050), (10, 5126835), (14, 3662025), (15, 3417890), (21, 2441350), (25, 2050734), (30, 1708945), (35, 1464810), (42, 1220675), (50, 1025367), (70, 732405), (75, 683578), (105, 488270), (150, 341789), (157, 326550), (175, 292962), (210, 244135), (311, 164850), (314, 163275), (350, 146481), (471, 108850), (525, 97654), (622, 82425), (785, 65310), (933, 54950), (942, 54425), (1050, 48827), (1099, 46650), (1555, 32970), (1570, 32655), (1866, 27475), (2177, 23550), (2198, 23325), (2355, 21770), (3110, 16485), (3297, 15550), (3925, 13062), (4354, 11775), (4665, 10990), (4710, 10885), (5495, 9330), (6531, 7850), (6594, 7775)]