981750

素因数分解:

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

素因数の和:55

約数の個数: 128

約数和(自身を含む): 3234816

約数和(自身を除く): 2253066

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 25, 30, 33, 34, 35, 42, 50, 51, 55, 66, 70, 75, 77, 85, 102, 105, 110, 119, 125, 150, 154, 165, 170, 175, 187, 210, 231, 238, 250, 255, 275, 330, 350, 357, 374, 375, 385, 425, 462, 510, 525, 550, 561, 595, 714, 750, 770, 825, 850, 875, 935, 1050, 1122, 1155, 1190, 1275, 1309, 1375, 1650, 1750, 1785, 1870, 1925, 2125, 2310, 2550, 2618, 2625, 2750, 2805, 2975, 3570, 3850, 3927, 4125, 4250, 4675, 5250, 5610, 5775, 5950, 6375, 6545, 7854, 8250, 8925, 9350, 9625, 11550, 12750, 13090, 14025, 14875, 17850, 19250, 19635, 23375, 28050, 28875, 29750, 32725, 39270, 44625, 46750, 57750, 65450, 70125, 89250, 98175, 140250, 163625, 196350, 327250, 490875, 981750]

約数ペア:

[(1, 981750), (2, 490875), (3, 327250), (5, 196350), (6, 163625), (7, 140250), (10, 98175), (11, 89250), (14, 70125), (15, 65450), (17, 57750), (21, 46750), (22, 44625), (25, 39270), (30, 32725), (33, 29750), (34, 28875), (35, 28050), (42, 23375), (50, 19635), (51, 19250), (55, 17850), (66, 14875), (70, 14025), (75, 13090), (77, 12750), (85, 11550), (102, 9625), (105, 9350), (110, 8925), (119, 8250), (125, 7854), (150, 6545), (154, 6375), (165, 5950), (170, 5775), (175, 5610), (187, 5250), (210, 4675), (231, 4250), (238, 4125), (250, 3927), (255, 3850), (275, 3570), (330, 2975), (350, 2805), (357, 2750), (374, 2625), (375, 2618), (385, 2550), (425, 2310), (462, 2125), (510, 1925), (525, 1870), (550, 1785), (561, 1750), (595, 1650), (714, 1375), (750, 1309), (770, 1275), (825, 1190), (850, 1155), (875, 1122), (935, 1050)]