2631090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:112

約数の個数: 128

約数和(自身を含む): 8460288

約数和(自身を除く): 5829198

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 30, 33, 34, 35, 42, 51, 55, 66, 67, 70, 77, 85, 102, 105, 110, 119, 134, 154, 165, 170, 187, 201, 210, 231, 238, 255, 330, 335, 357, 374, 385, 402, 462, 469, 510, 561, 595, 670, 714, 737, 770, 935, 938, 1005, 1122, 1139, 1155, 1190, 1309, 1407, 1474, 1785, 1870, 2010, 2211, 2278, 2310, 2345, 2618, 2805, 2814, 3417, 3570, 3685, 3927, 4422, 4690, 5159, 5610, 5695, 6545, 6834, 7035, 7370, 7854, 7973, 10318, 11055, 11390, 12529, 13090, 14070, 15477, 15946, 17085, 19635, 22110, 23919, 25058, 25795, 30954, 34170, 37587, 39270, 39865, 47838, 51590, 62645, 75174, 77385, 79730, 87703, 119595, 125290, 154770, 175406, 187935, 239190, 263109, 375870, 438515, 526218, 877030, 1315545, 2631090]

約数ペア:

[(1, 2631090), (2, 1315545), (3, 877030), (5, 526218), (6, 438515), (7, 375870), (10, 263109), (11, 239190), (14, 187935), (15, 175406), (17, 154770), (21, 125290), (22, 119595), (30, 87703), (33, 79730), (34, 77385), (35, 75174), (42, 62645), (51, 51590), (55, 47838), (66, 39865), (67, 39270), (70, 37587), (77, 34170), (85, 30954), (102, 25795), (105, 25058), (110, 23919), (119, 22110), (134, 19635), (154, 17085), (165, 15946), (170, 15477), (187, 14070), (201, 13090), (210, 12529), (231, 11390), (238, 11055), (255, 10318), (330, 7973), (335, 7854), (357, 7370), (374, 7035), (385, 6834), (402, 6545), (462, 5695), (469, 5610), (510, 5159), (561, 4690), (595, 4422), (670, 3927), (714, 3685), (737, 3570), (770, 3417), (935, 2814), (938, 2805), (1005, 2618), (1122, 2345), (1139, 2310), (1155, 2278), (1190, 2211), (1309, 2010), (1407, 1870), (1474, 1785)]