65899820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27689}}^1$

素因数の和:27722

約数の個数: 48

約数和(自身を含む): 167469120

約数和(自身を除く): 101569300

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 27689, 55378, 110756, 138445, 193823, 276890, 387646, 470713, 553780, 775292, 941426, 969115, 1882852, 1938230, 2353565, 3294991, 3876460, 4707130, 6589982, 9414260, 13179964, 16474955, 32949910, 65899820]

約数ペア:

[(1, 65899820), (2, 32949910), (4, 16474955), (5, 13179964), (7, 9414260), (10, 6589982), (14, 4707130), (17, 3876460), (20, 3294991), (28, 2353565), (34, 1938230), (35, 1882852), (68, 969115), (70, 941426), (85, 775292), (119, 553780), (140, 470713), (170, 387646), (238, 276890), (340, 193823), (476, 138445), (595, 110756), (1190, 55378), (2380, 27689)]