89764760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1307}}^1$

素因数の和:1436

約数の個数: 64

約数和(自身を含む): 216133920

約数和(自身を除く): 126369160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 101, 136, 170, 202, 340, 404, 505, 680, 808, 1010, 1307, 1717, 2020, 2614, 3434, 4040, 5228, 6535, 6868, 8585, 10456, 13070, 13736, 17170, 22219, 26140, 34340, 44438, 52280, 68680, 88876, 111095, 132007, 177752, 222190, 264014, 444380, 528028, 660035, 888760, 1056056, 1320070, 2244119, 2640140, 4488238, 5280280, 8976476, 11220595, 17952952, 22441190, 44882380, 89764760]

約数ペア:

[(1, 89764760), (2, 44882380), (4, 22441190), (5, 17952952), (8, 11220595), (10, 8976476), (17, 5280280), (20, 4488238), (34, 2640140), (40, 2244119), (68, 1320070), (85, 1056056), (101, 888760), (136, 660035), (170, 528028), (202, 444380), (340, 264014), (404, 222190), (505, 177752), (680, 132007), (808, 111095), (1010, 88876), (1307, 68680), (1717, 52280), (2020, 44438), (2614, 34340), (3434, 26140), (4040, 22219), (5228, 17170), (6535, 13736), (6868, 13070), (8585, 10456)]