7689850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 16570368

約数和(自身を除く): 8880518

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 127, 173, 175, 254, 346, 350, 635, 865, 889, 1211, 1270, 1730, 1778, 2422, 3175, 4325, 4445, 6055, 6350, 8650, 8890, 12110, 21971, 22225, 30275, 43942, 44450, 60550, 109855, 153797, 219710, 307594, 549275, 768985, 1098550, 1537970, 3844925, 7689850]

約数ペア:

[(1, 7689850), (2, 3844925), (5, 1537970), (7, 1098550), (10, 768985), (14, 549275), (25, 307594), (35, 219710), (50, 153797), (70, 109855), (127, 60550), (173, 44450), (175, 43942), (254, 30275), (346, 22225), (350, 21971), (635, 12110), (865, 8890), (889, 8650), (1211, 6350), (1270, 6055), (1730, 4445), (1778, 4325), (2422, 3175)]