71822110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 142767360

約数和(自身を除く): 70945250

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 89, 94, 101, 170, 178, 202, 235, 445, 470, 505, 799, 890, 1010, 1513, 1598, 1717, 3026, 3434, 3995, 4183, 4747, 7565, 7990, 8366, 8585, 8989, 9494, 15130, 17170, 17978, 20915, 23735, 41830, 44945, 47470, 71111, 80699, 89890, 142222, 152813, 161398, 305626, 355555, 403495, 422483, 711110, 764065, 806990, 844966, 1528130, 2112415, 4224830, 7182211, 14364422, 35911055, 71822110]

約数ペア:

[(1, 71822110), (2, 35911055), (5, 14364422), (10, 7182211), (17, 4224830), (34, 2112415), (47, 1528130), (85, 844966), (89, 806990), (94, 764065), (101, 711110), (170, 422483), (178, 403495), (202, 355555), (235, 305626), (445, 161398), (470, 152813), (505, 142222), (799, 89890), (890, 80699), (1010, 71111), (1513, 47470), (1598, 44945), (1717, 41830), (3026, 23735), (3434, 20915), (3995, 17978), (4183, 17170), (4747, 15130), (7565, 9494), (7990, 8989), (8366, 8585)]