64171590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{709}}^1$

素因数の和:1157

約数の個数: 64

約数和(自身を含む): 176670720

約数和(自身を除く): 112499130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 431, 709, 862, 1293, 1418, 2127, 2155, 2586, 3017, 3545, 4254, 4310, 4963, 6034, 6465, 7090, 9051, 9926, 10635, 12930, 14889, 15085, 18102, 21270, 24815, 29778, 30170, 45255, 49630, 74445, 90510, 148890, 305579, 611158, 916737, 1527895, 1833474, 2139053, 3055790, 4278106, 4583685, 6417159, 9167370, 10695265, 12834318, 21390530, 32085795, 64171590]

約数ペア:

[(1, 64171590), (2, 32085795), (3, 21390530), (5, 12834318), (6, 10695265), (7, 9167370), (10, 6417159), (14, 4583685), (15, 4278106), (21, 3055790), (30, 2139053), (35, 1833474), (42, 1527895), (70, 916737), (105, 611158), (210, 305579), (431, 148890), (709, 90510), (862, 74445), (1293, 49630), (1418, 45255), (2127, 30170), (2155, 29778), (2586, 24815), (3017, 21270), (3545, 18102), (4254, 15085), (4310, 14889), (4963, 12930), (6034, 10635), (6465, 9926), (7090, 9051)]