8699950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 72

約数和(自身を含む): 19465272

約数和(自身を除く): 10765322

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 53, 67, 70, 98, 106, 134, 175, 245, 265, 335, 350, 371, 469, 490, 530, 670, 742, 938, 1225, 1325, 1675, 1855, 2345, 2450, 2597, 2650, 3283, 3350, 3551, 3710, 4690, 5194, 6566, 7102, 9275, 11725, 12985, 16415, 17755, 18550, 23450, 24857, 25970, 32830, 35510, 49714, 64925, 82075, 88775, 124285, 129850, 164150, 173999, 177550, 248570, 347998, 621425, 869995, 1242850, 1739990, 4349975, 8699950]

約数ペア:

[(1, 8699950), (2, 4349975), (5, 1739990), (7, 1242850), (10, 869995), (14, 621425), (25, 347998), (35, 248570), (49, 177550), (50, 173999), (53, 164150), (67, 129850), (70, 124285), (98, 88775), (106, 82075), (134, 64925), (175, 49714), (245, 35510), (265, 32830), (335, 25970), (350, 24857), (371, 23450), (469, 18550), (490, 17755), (530, 16415), (670, 12985), (742, 11725), (938, 9275), (1225, 7102), (1325, 6566), (1675, 5194), (1855, 4690), (2345, 3710), (2450, 3551), (2597, 3350), (2650, 3283)]