664261710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{16561}}^1$

素因数の和:16769

約数の個数: 64

約数和(自身を含む): 1831624704

約数和(自身を除く): 1167362994

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 191, 210, 382, 573, 955, 1146, 1337, 1910, 2674, 2865, 4011, 5730, 6685, 8022, 13370, 16561, 20055, 33122, 40110, 49683, 82805, 99366, 115927, 165610, 231854, 248415, 347781, 496830, 579635, 695562, 1159270, 1738905, 3163151, 3477810, 6326302, 9489453, 15815755, 18978906, 22142057, 31631510, 44284114, 47447265, 66426171, 94894530, 110710285, 132852342, 221420570, 332130855, 664261710]

約数ペア:

[(1, 664261710), (2, 332130855), (3, 221420570), (5, 132852342), (6, 110710285), (7, 94894530), (10, 66426171), (14, 47447265), (15, 44284114), (21, 31631510), (30, 22142057), (35, 18978906), (42, 15815755), (70, 9489453), (105, 6326302), (191, 3477810), (210, 3163151), (382, 1738905), (573, 1159270), (955, 695562), (1146, 579635), (1337, 496830), (1910, 347781), (2674, 248415), (2865, 231854), (4011, 165610), (5730, 115927), (6685, 99366), (8022, 82805), (13370, 49683), (16561, 40110), (20055, 33122)]