66872190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28949}}^1$

素因数の和:28977

約数の個数: 64

約数和(自身を含む): 200102400

約数和(自身を除く): 133230210

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 28949, 57898, 86847, 144745, 173694, 202643, 289490, 318439, 405286, 434235, 607929, 636878, 868470, 955317, 1013215, 1215858, 1592195, 1910634, 2026430, 2229073, 3039645, 3184390, 4458146, 4776585, 6079290, 6687219, 9553170, 11145365, 13374438, 22290730, 33436095, 66872190]

約数ペア:

[(1, 66872190), (2, 33436095), (3, 22290730), (5, 13374438), (6, 11145365), (7, 9553170), (10, 6687219), (11, 6079290), (14, 4776585), (15, 4458146), (21, 3184390), (22, 3039645), (30, 2229073), (33, 2026430), (35, 1910634), (42, 1592195), (55, 1215858), (66, 1013215), (70, 955317), (77, 868470), (105, 636878), (110, 607929), (154, 434235), (165, 405286), (210, 318439), (231, 289490), (330, 202643), (385, 173694), (462, 144745), (770, 86847), (1155, 57898), (2310, 28949)]