1217370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 128

約数和(自身を含む): 3981312

約数和(自身を除く): 2763942

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 30, 31, 33, 34, 35, 42, 51, 55, 62, 66, 70, 77, 85, 93, 102, 105, 110, 119, 154, 155, 165, 170, 186, 187, 210, 217, 231, 238, 255, 310, 330, 341, 357, 374, 385, 434, 462, 465, 510, 527, 561, 595, 651, 682, 714, 770, 930, 935, 1023, 1054, 1085, 1122, 1155, 1190, 1302, 1309, 1581, 1705, 1785, 1870, 2046, 2170, 2310, 2387, 2618, 2635, 2805, 3162, 3255, 3410, 3570, 3689, 3927, 4774, 5115, 5270, 5610, 5797, 6510, 6545, 7161, 7378, 7854, 7905, 10230, 11067, 11594, 11935, 13090, 14322, 15810, 17391, 18445, 19635, 22134, 23870, 28985, 34782, 35805, 36890, 39270, 40579, 55335, 57970, 71610, 81158, 86955, 110670, 121737, 173910, 202895, 243474, 405790, 608685, 1217370]

約数ペア:

[(1, 1217370), (2, 608685), (3, 405790), (5, 243474), (6, 202895), (7, 173910), (10, 121737), (11, 110670), (14, 86955), (15, 81158), (17, 71610), (21, 57970), (22, 55335), (30, 40579), (31, 39270), (33, 36890), (34, 35805), (35, 34782), (42, 28985), (51, 23870), (55, 22134), (62, 19635), (66, 18445), (70, 17391), (77, 15810), (85, 14322), (93, 13090), (102, 11935), (105, 11594), (110, 11067), (119, 10230), (154, 7905), (155, 7854), (165, 7378), (170, 7161), (186, 6545), (187, 6510), (210, 5797), (217, 5610), (231, 5270), (238, 5115), (255, 4774), (310, 3927), (330, 3689), (341, 3570), (357, 3410), (374, 3255), (385, 3162), (434, 2805), (462, 2635), (465, 2618), (510, 2387), (527, 2310), (561, 2170), (595, 2046), (651, 1870), (682, 1785), (714, 1705), (770, 1581), (930, 1309), (935, 1302), (1023, 1190), (1054, 1155), (1085, 1122)]