65821890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3121}}^1$

素因数の和:3187

約数の個数: 64

約数和(自身を含む): 170835840

約数和(自身を除く): 105013950

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 222, 285, 370, 555, 570, 703, 1110, 1406, 2109, 3121, 3515, 4218, 6242, 7030, 9363, 10545, 15605, 18726, 21090, 31210, 46815, 59299, 93630, 115477, 118598, 177897, 230954, 296495, 346431, 355794, 577385, 592990, 692862, 889485, 1154770, 1732155, 1778970, 2194063, 3464310, 4388126, 6582189, 10970315, 13164378, 21940630, 32910945, 65821890]

約数ペア:

[(1, 65821890), (2, 32910945), (3, 21940630), (5, 13164378), (6, 10970315), (10, 6582189), (15, 4388126), (19, 3464310), (30, 2194063), (37, 1778970), (38, 1732155), (57, 1154770), (74, 889485), (95, 692862), (111, 592990), (114, 577385), (185, 355794), (190, 346431), (222, 296495), (285, 230954), (370, 177897), (555, 118598), (570, 115477), (703, 93630), (1110, 59299), (1406, 46815), (2109, 31210), (3121, 21090), (3515, 18726), (4218, 15605), (6242, 10545), (7030, 9363)]