90605340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71909}}^1$

素因数の和:71931

約数の個数: 72

約数和(自身を含む): 314102880

約数和(自身を除く): 223497540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 71909, 143818, 215727, 287636, 359545, 431454, 503363, 647181, 719090, 862908, 1006726, 1078635, 1294362, 1438180, 1510089, 2013452, 2157270, 2516815, 2588724, 3020178, 3235905, 4314540, 4530267, 5033630, 6040356, 6471810, 7550445, 9060534, 10067260, 12943620, 15100890, 18121068, 22651335, 30201780, 45302670, 90605340]

約数ペア:

[(1, 90605340), (2, 45302670), (3, 30201780), (4, 22651335), (5, 18121068), (6, 15100890), (7, 12943620), (9, 10067260), (10, 9060534), (12, 7550445), (14, 6471810), (15, 6040356), (18, 5033630), (20, 4530267), (21, 4314540), (28, 3235905), (30, 3020178), (35, 2588724), (36, 2516815), (42, 2157270), (45, 2013452), (60, 1510089), (63, 1438180), (70, 1294362), (84, 1078635), (90, 1006726), (105, 862908), (126, 719090), (140, 647181), (180, 503363), (210, 431454), (252, 359545), (315, 287636), (420, 215727), (630, 143818), (1260, 71909)]