69257980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28619}}^1$

素因数の和:28650

約数の個数: 36

約数和(自身を含む): 159871320

約数和(自身を除く): 90613340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 28619, 57238, 114476, 143095, 286190, 314809, 572380, 629618, 1259236, 1574045, 3148090, 3462899, 6296180, 6925798, 13851596, 17314495, 34628990, 69257980]

約数ペア:

[(1, 69257980), (2, 34628990), (4, 17314495), (5, 13851596), (10, 6925798), (11, 6296180), (20, 3462899), (22, 3148090), (44, 1574045), (55, 1259236), (110, 629618), (121, 572380), (220, 314809), (242, 286190), (484, 143095), (605, 114476), (1210, 57238), (2420, 28619)]