69846540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68477}}^1$

素因数の和:68506

約数の個数: 48

約数和(自身を含む): 207077472

約数和(自身を除く): 137230932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 68477, 136954, 205431, 273908, 342385, 410862, 684770, 821724, 1027155, 1164109, 1369540, 2054310, 2328218, 3492327, 4108620, 4656436, 5820545, 6984654, 11641090, 13969308, 17461635, 23282180, 34923270, 69846540]

約数ペア:

[(1, 69846540), (2, 34923270), (3, 23282180), (4, 17461635), (5, 13969308), (6, 11641090), (10, 6984654), (12, 5820545), (15, 4656436), (17, 4108620), (20, 3492327), (30, 2328218), (34, 2054310), (51, 1369540), (60, 1164109), (68, 1027155), (85, 821724), (102, 684770), (170, 410862), (204, 342385), (255, 273908), (340, 205431), (510, 136954), (1020, 68477)]