1138830

素因数分解:

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

素因数の和:74

約数の個数: 128

約数和(自身を含む): 3732480

約数和(自身を除く): 2593650

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 29, 30, 33, 34, 35, 42, 51, 55, 58, 66, 70, 77, 85, 87, 102, 105, 110, 119, 145, 154, 165, 170, 174, 187, 203, 210, 231, 238, 255, 290, 319, 330, 357, 374, 385, 406, 435, 462, 493, 510, 561, 595, 609, 638, 714, 770, 870, 935, 957, 986, 1015, 1122, 1155, 1190, 1218, 1309, 1479, 1595, 1785, 1870, 1914, 2030, 2233, 2310, 2465, 2618, 2805, 2958, 3045, 3190, 3451, 3570, 3927, 4466, 4785, 4930, 5423, 5610, 6090, 6545, 6699, 6902, 7395, 7854, 9570, 10353, 10846, 11165, 13090, 13398, 14790, 16269, 17255, 19635, 20706, 22330, 27115, 32538, 33495, 34510, 37961, 39270, 51765, 54230, 66990, 75922, 81345, 103530, 113883, 162690, 189805, 227766, 379610, 569415, 1138830]

約数ペア:

[(1, 1138830), (2, 569415), (3, 379610), (5, 227766), (6, 189805), (7, 162690), (10, 113883), (11, 103530), (14, 81345), (15, 75922), (17, 66990), (21, 54230), (22, 51765), (29, 39270), (30, 37961), (33, 34510), (34, 33495), (35, 32538), (42, 27115), (51, 22330), (55, 20706), (58, 19635), (66, 17255), (70, 16269), (77, 14790), (85, 13398), (87, 13090), (102, 11165), (105, 10846), (110, 10353), (119, 9570), (145, 7854), (154, 7395), (165, 6902), (170, 6699), (174, 6545), (187, 6090), (203, 5610), (210, 5423), (231, 4930), (238, 4785), (255, 4466), (290, 3927), (319, 3570), (330, 3451), (357, 3190), (374, 3045), (385, 2958), (406, 2805), (435, 2618), (462, 2465), (493, 2310), (510, 2233), (561, 2030), (595, 1914), (609, 1870), (638, 1785), (714, 1595), (770, 1479), (870, 1309), (935, 1218), (957, 1190), (986, 1155), (1015, 1122)]