66802890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 202383360

約数和(自身を除く): 135580470

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, 121, 154, 165, 210, 231, 239, 242, 330, 363, 385, 462, 478, 605, 717, 726, 770, 847, 1155, 1195, 1210, 1331, 1434, 1673, 1694, 1815, 2310, 2390, 2541, 2629, 2662, 3346, 3585, 3630, 3993, 4235, 5019, 5082, 5258, 6655, 7170, 7887, 7986, 8365, 8470, 9317, 10038, 12705, 13145, 13310, 15774, 16730, 18403, 18634, 19965, 25095, 25410, 26290, 27951, 28919, 36806, 39435, 39930, 46585, 50190, 55209, 55902, 57838, 78870, 86757, 92015, 93170, 110418, 139755, 144595, 173514, 184030, 202433, 276045, 279510, 289190, 318109, 404866, 433785, 552090, 607299, 636218, 867570, 954327, 1012165, 1214598, 1590545, 1908654, 2024330, 2226763, 3036495, 3181090, 4453526, 4771635, 6072990, 6680289, 9543270, 11133815, 13360578, 22267630, 33401445, 66802890]

約数ペア:

[(1, 66802890), (2, 33401445), (3, 22267630), (5, 13360578), (6, 11133815), (7, 9543270), (10, 6680289), (11, 6072990), (14, 4771635), (15, 4453526), (21, 3181090), (22, 3036495), (30, 2226763), (33, 2024330), (35, 1908654), (42, 1590545), (55, 1214598), (66, 1012165), (70, 954327), (77, 867570), (105, 636218), (110, 607299), (121, 552090), (154, 433785), (165, 404866), (210, 318109), (231, 289190), (239, 279510), (242, 276045), (330, 202433), (363, 184030), (385, 173514), (462, 144595), (478, 139755), (605, 110418), (717, 93170), (726, 92015), (770, 86757), (847, 78870), (1155, 57838), (1195, 55902), (1210, 55209), (1331, 50190), (1434, 46585), (1673, 39930), (1694, 39435), (1815, 36806), (2310, 28919), (2390, 27951), (2541, 26290), (2629, 25410), (2662, 25095), (3346, 19965), (3585, 18634), (3630, 18403), (3993, 16730), (4235, 15774), (5019, 13310), (5082, 13145), (5258, 12705), (6655, 10038), (7170, 9317), (7887, 8470), (7986, 8365)]