64395450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{20443}}^1$

素因数の和:20468

約数の個数: 72

約数和(自身を含む): 197734368

約数和(自身を除く): 133338918

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 20443, 40886, 61329, 102215, 122658, 143101, 183987, 204430, 286202, 306645, 367974, 429303, 511075, 613290, 715505, 858606, 919935, 1022150, 1287909, 1431010, 1533225, 1839870, 2146515, 2575818, 3066450, 3577525, 4293030, 4599675, 6439545, 7155050, 9199350, 10732575, 12879090, 21465150, 32197725, 64395450]

約数ペア:

[(1, 64395450), (2, 32197725), (3, 21465150), (5, 12879090), (6, 10732575), (7, 9199350), (9, 7155050), (10, 6439545), (14, 4599675), (15, 4293030), (18, 3577525), (21, 3066450), (25, 2575818), (30, 2146515), (35, 1839870), (42, 1533225), (45, 1431010), (50, 1287909), (63, 1022150), (70, 919935), (75, 858606), (90, 715505), (105, 613290), (126, 511075), (150, 429303), (175, 367974), (210, 306645), (225, 286202), (315, 204430), (350, 183987), (450, 143101), (525, 122658), (630, 102215), (1050, 61329), (1575, 40886), (3150, 20443)]