66642900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{1151}}^1$

素因数の和:1361

約数の個数: 72

約数和(自身を含む): 193987584

約数和(自身を除く): 127344684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 193, 300, 386, 579, 772, 965, 1151, 1158, 1930, 2302, 2316, 2895, 3453, 3860, 4604, 4825, 5755, 5790, 6906, 9650, 11510, 11580, 13812, 14475, 17265, 19300, 23020, 28775, 28950, 34530, 57550, 57900, 69060, 86325, 115100, 172650, 222143, 345300, 444286, 666429, 888572, 1110715, 1332858, 2221430, 2665716, 3332145, 4442860, 5553575, 6664290, 11107150, 13328580, 16660725, 22214300, 33321450, 66642900]

約数ペア:

[(1, 66642900), (2, 33321450), (3, 22214300), (4, 16660725), (5, 13328580), (6, 11107150), (10, 6664290), (12, 5553575), (15, 4442860), (20, 3332145), (25, 2665716), (30, 2221430), (50, 1332858), (60, 1110715), (75, 888572), (100, 666429), (150, 444286), (193, 345300), (300, 222143), (386, 172650), (579, 115100), (772, 86325), (965, 69060), (1151, 57900), (1158, 57550), (1930, 34530), (2302, 28950), (2316, 28775), (2895, 23020), (3453, 19300), (3860, 17265), (4604, 14475), (4825, 13812), (5755, 11580), (5790, 11510), (6906, 9650)]