21340050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{1259}}^1$

素因数の和:1387

約数の個数: 48

約数和(自身を含む): 53434080

約数和(自身を除く): 32094030

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 113, 150, 226, 339, 565, 678, 1130, 1259, 1695, 2518, 2825, 3390, 3777, 5650, 6295, 7554, 8475, 12590, 16950, 18885, 31475, 37770, 62950, 94425, 142267, 188850, 284534, 426801, 711335, 853602, 1422670, 2134005, 3556675, 4268010, 7113350, 10670025, 21340050]

約数ペア:

[(1, 21340050), (2, 10670025), (3, 7113350), (5, 4268010), (6, 3556675), (10, 2134005), (15, 1422670), (25, 853602), (30, 711335), (50, 426801), (75, 284534), (113, 188850), (150, 142267), (226, 94425), (339, 62950), (565, 37770), (678, 31475), (1130, 18885), (1259, 16950), (1695, 12590), (2518, 8475), (2825, 7554), (3390, 6295), (3777, 5650)]