1605450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 4999680

約数和(自身を除く): 3394230

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 75, 77, 105, 110, 139, 150, 154, 165, 175, 210, 231, 275, 278, 330, 350, 385, 417, 462, 525, 550, 695, 770, 825, 834, 973, 1050, 1155, 1390, 1529, 1650, 1925, 1946, 2085, 2310, 2919, 3058, 3475, 3850, 4170, 4587, 4865, 5775, 5838, 6950, 7645, 9174, 9730, 10425, 10703, 11550, 14595, 15290, 20850, 21406, 22935, 24325, 29190, 32109, 38225, 45870, 48650, 53515, 64218, 72975, 76450, 107030, 114675, 145950, 160545, 229350, 267575, 321090, 535150, 802725, 1605450]

約数ペア:

[(1, 1605450), (2, 802725), (3, 535150), (5, 321090), (6, 267575), (7, 229350), (10, 160545), (11, 145950), (14, 114675), (15, 107030), (21, 76450), (22, 72975), (25, 64218), (30, 53515), (33, 48650), (35, 45870), (42, 38225), (50, 32109), (55, 29190), (66, 24325), (70, 22935), (75, 21406), (77, 20850), (105, 15290), (110, 14595), (139, 11550), (150, 10703), (154, 10425), (165, 9730), (175, 9174), (210, 7645), (231, 6950), (275, 5838), (278, 5775), (330, 4865), (350, 4587), (385, 4170), (417, 3850), (462, 3475), (525, 3058), (550, 2919), (695, 2310), (770, 2085), (825, 1946), (834, 1925), (973, 1650), (1050, 1529), (1155, 1390)]