64420890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{74047}}^1$

素因数の和:74086

約数の個数: 32

約数和(自身を含む): 159943680

約数和(自身を除く): 95522790

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 74047, 148094, 222141, 370235, 444282, 740470, 1110705, 2147363, 2221410, 4294726, 6442089, 10736815, 12884178, 21473630, 32210445, 64420890]

約数ペア:

[(1, 64420890), (2, 32210445), (3, 21473630), (5, 12884178), (6, 10736815), (10, 6442089), (15, 4294726), (29, 2221410), (30, 2147363), (58, 1110705), (87, 740470), (145, 444282), (174, 370235), (290, 222141), (435, 148094), (870, 74047)]