28470750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 256

約数和(自身を含む): 97044480

約数和(自身を除く): 68573730

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 25, 29, 30, 33, 34, 35, 42, 50, 51, 55, 58, 66, 70, 75, 77, 85, 87, 102, 105, 110, 119, 125, 145, 150, 154, 165, 170, 174, 175, 187, 203, 210, 231, 238, 250, 255, 275, 290, 319, 330, 350, 357, 374, 375, 385, 406, 425, 435, 462, 493, 510, 525, 550, 561, 595, 609, 638, 714, 725, 750, 770, 825, 850, 870, 875, 935, 957, 986, 1015, 1050, 1122, 1155, 1190, 1218, 1275, 1309, 1375, 1450, 1479, 1595, 1650, 1750, 1785, 1870, 1914, 1925, 2030, 2125, 2175, 2233, 2310, 2465, 2550, 2618, 2625, 2750, 2805, 2958, 2975, 3045, 3190, 3451, 3570, 3625, 3850, 3927, 4125, 4250, 4350, 4466, 4675, 4785, 4930, 5075, 5250, 5423, 5610, 5775, 5950, 6090, 6375, 6545, 6699, 6902, 7250, 7395, 7854, 7975, 8250, 8925, 9350, 9570, 9625, 10150, 10353, 10846, 10875, 11165, 11550, 12325, 12750, 13090, 13398, 14025, 14790, 14875, 15225, 15950, 16269, 17255, 17850, 19250, 19635, 20706, 21750, 22330, 23375, 23925, 24650, 25375, 27115, 28050, 28875, 29750, 30450, 32538, 32725, 33495, 34510, 36975, 37961, 39270, 39875, 44625, 46750, 47850, 50750, 51765, 54230, 55825, 57750, 61625, 65450, 66990, 70125, 73950, 75922, 76125, 79750, 81345, 86275, 89250, 98175, 103530, 111650, 113883, 119625, 123250, 135575, 140250, 152250, 162690, 163625, 167475, 172550, 184875, 189805, 196350, 227766, 239250, 258825, 271150, 279125, 327250, 334950, 369750, 379610, 406725, 431375, 490875, 517650, 558250, 569415, 677875, 813450, 837375, 862750, 949025, 981750, 1138830, 1294125, 1355750, 1674750, 1898050, 2033625, 2588250, 2847075, 4067250, 4745125, 5694150, 9490250, 14235375, 28470750]

約数ペア:

[(1, 28470750), (2, 14235375), (3, 9490250), (5, 5694150), (6, 4745125), (7, 4067250), (10, 2847075), (11, 2588250), (14, 2033625), (15, 1898050), (17, 1674750), (21, 1355750), (22, 1294125), (25, 1138830), (29, 981750), (30, 949025), (33, 862750), (34, 837375), (35, 813450), (42, 677875), (50, 569415), (51, 558250), (55, 517650), (58, 490875), (66, 431375), (70, 406725), (75, 379610), (77, 369750), (85, 334950), (87, 327250), (102, 279125), (105, 271150), (110, 258825), (119, 239250), (125, 227766), (145, 196350), (150, 189805), (154, 184875), (165, 172550), (170, 167475), (174, 163625), (175, 162690), (187, 152250), (203, 140250), (210, 135575), (231, 123250), (238, 119625), (250, 113883), (255, 111650), (275, 103530), (290, 98175), (319, 89250), (330, 86275), (350, 81345), (357, 79750), (374, 76125), (375, 75922), (385, 73950), (406, 70125), (425, 66990), (435, 65450), (462, 61625), (493, 57750), (510, 55825), (525, 54230), (550, 51765), (561, 50750), (595, 47850), (609, 46750), (638, 44625), (714, 39875), (725, 39270), (750, 37961), (770, 36975), (825, 34510), (850, 33495), (870, 32725), (875, 32538), (935, 30450), (957, 29750), (986, 28875), (1015, 28050), (1050, 27115), (1122, 25375), (1155, 24650), (1190, 23925), (1218, 23375), (1275, 22330), (1309, 21750), (1375, 20706), (1450, 19635), (1479, 19250), (1595, 17850), (1650, 17255), (1750, 16269), (1785, 15950), (1870, 15225), (1914, 14875), (1925, 14790), (2030, 14025), (2125, 13398), (2175, 13090), (2233, 12750), (2310, 12325), (2465, 11550), (2550, 11165), (2618, 10875), (2625, 10846), (2750, 10353), (2805, 10150), (2958, 9625), (2975, 9570), (3045, 9350), (3190, 8925), (3451, 8250), (3570, 7975), (3625, 7854), (3850, 7395), (3927, 7250), (4125, 6902), (4250, 6699), (4350, 6545), (4466, 6375), (4675, 6090), (4785, 5950), (4930, 5775), (5075, 5610), (5250, 5423)]