67809090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4289}}^1$

素因数の和:4347

約数の個数: 64

約数和(自身を含む): 177914880

約数和(自身を除く): 110105790

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 1054, 1581, 2635, 3162, 4289, 5270, 7905, 8578, 12867, 15810, 21445, 25734, 42890, 64335, 72913, 128670, 132959, 145826, 218739, 265918, 364565, 398877, 437478, 664795, 729130, 797754, 1093695, 1329590, 1994385, 2187390, 2260303, 3988770, 4520606, 6780909, 11301515, 13561818, 22603030, 33904545, 67809090]

約数ペア:

[(1, 67809090), (2, 33904545), (3, 22603030), (5, 13561818), (6, 11301515), (10, 6780909), (15, 4520606), (17, 3988770), (30, 2260303), (31, 2187390), (34, 1994385), (51, 1329590), (62, 1093695), (85, 797754), (93, 729130), (102, 664795), (155, 437478), (170, 398877), (186, 364565), (255, 265918), (310, 218739), (465, 145826), (510, 132959), (527, 128670), (930, 72913), (1054, 64335), (1581, 42890), (2635, 25734), (3162, 21445), (4289, 15810), (5270, 12867), (7905, 8578)]