2002770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2$

素因数の和:65

約数の個数: 144

約数和(自身を含む): 6896448

約数和(自身を除く): 4893678

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 17, 18, 21, 22, 30, 33, 34, 35, 42, 45, 51, 55, 63, 66, 70, 77, 85, 90, 99, 102, 105, 110, 119, 126, 153, 154, 165, 170, 187, 198, 210, 231, 238, 255, 289, 306, 315, 330, 357, 374, 385, 462, 495, 510, 561, 578, 595, 630, 693, 714, 765, 770, 867, 935, 990, 1071, 1122, 1155, 1190, 1309, 1386, 1445, 1530, 1683, 1734, 1785, 1870, 2023, 2142, 2310, 2601, 2618, 2805, 2890, 3179, 3366, 3465, 3570, 3927, 4046, 4335, 5202, 5355, 5610, 6069, 6358, 6545, 6930, 7854, 8415, 8670, 9537, 10115, 10710, 11781, 12138, 13005, 13090, 15895, 16830, 18207, 19074, 19635, 20230, 22253, 23562, 26010, 28611, 30345, 31790, 36414, 39270, 44506, 47685, 57222, 58905, 60690, 66759, 91035, 95370, 111265, 117810, 133518, 143055, 182070, 200277, 222530, 286110, 333795, 400554, 667590, 1001385, 2002770]

約数ペア:

[(1, 2002770), (2, 1001385), (3, 667590), (5, 400554), (6, 333795), (7, 286110), (9, 222530), (10, 200277), (11, 182070), (14, 143055), (15, 133518), (17, 117810), (18, 111265), (21, 95370), (22, 91035), (30, 66759), (33, 60690), (34, 58905), (35, 57222), (42, 47685), (45, 44506), (51, 39270), (55, 36414), (63, 31790), (66, 30345), (70, 28611), (77, 26010), (85, 23562), (90, 22253), (99, 20230), (102, 19635), (105, 19074), (110, 18207), (119, 16830), (126, 15895), (153, 13090), (154, 13005), (165, 12138), (170, 11781), (187, 10710), (198, 10115), (210, 9537), (231, 8670), (238, 8415), (255, 7854), (289, 6930), (306, 6545), (315, 6358), (330, 6069), (357, 5610), (374, 5355), (385, 5202), (462, 4335), (495, 4046), (510, 3927), (561, 3570), (578, 3465), (595, 3366), (630, 3179), (693, 2890), (714, 2805), (765, 2618), (770, 2601), (867, 2310), (935, 2142), (990, 2023), (1071, 1870), (1122, 1785), (1155, 1734), (1190, 1683), (1309, 1530), (1386, 1445)]