217359660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22501}}^1$

素因数の和:22543

約数の個数: 96

約数和(自身を含む): 725824512

約数和(自身を除く): 508464852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 22501, 45002, 67503, 90004, 112505, 135006, 157507, 225010, 270012, 315014, 337515, 450020, 472521, 517523, 630028, 675030, 787535, 945042, 1035046, 1350060, 1552569, 1575070, 1890084, 2070092, 2362605, 2587615, 3105138, 3150140, 3622661, 4725210, 5175230, 6210276, 7245322, 7762845, 9450420, 10350460, 10867983, 14490644, 15525690, 18113305, 21735966, 31051380, 36226610, 43471932, 54339915, 72453220, 108679830, 217359660]

約数ペア:

[(1, 217359660), (2, 108679830), (3, 72453220), (4, 54339915), (5, 43471932), (6, 36226610), (7, 31051380), (10, 21735966), (12, 18113305), (14, 15525690), (15, 14490644), (20, 10867983), (21, 10350460), (23, 9450420), (28, 7762845), (30, 7245322), (35, 6210276), (42, 5175230), (46, 4725210), (60, 3622661), (69, 3150140), (70, 3105138), (84, 2587615), (92, 2362605), (105, 2070092), (115, 1890084), (138, 1575070), (140, 1552569), (161, 1350060), (210, 1035046), (230, 945042), (276, 787535), (322, 675030), (345, 630028), (420, 517523), (460, 472521), (483, 450020), (644, 337515), (690, 315014), (805, 270012), (966, 225010), (1380, 157507), (1610, 135006), (1932, 112505), (2415, 90004), (3220, 67503), (4830, 45002), (9660, 22501)]