71850840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35221}}^1$

素因数の和:35252

約数の個数: 64

約数和(自身を含む): 228238560

約数和(自身を除く): 156387720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 35221, 70442, 105663, 140884, 176105, 211326, 281768, 352210, 422652, 528315, 598757, 704420, 845304, 1056630, 1197514, 1408840, 1796271, 2113260, 2395028, 2993785, 3592542, 4226520, 4790056, 5987570, 7185084, 8981355, 11975140, 14370168, 17962710, 23950280, 35925420, 71850840]

約数ペア:

[(1, 71850840), (2, 35925420), (3, 23950280), (4, 17962710), (5, 14370168), (6, 11975140), (8, 8981355), (10, 7185084), (12, 5987570), (15, 4790056), (17, 4226520), (20, 3592542), (24, 2993785), (30, 2395028), (34, 2113260), (40, 1796271), (51, 1408840), (60, 1197514), (68, 1056630), (85, 845304), (102, 704420), (120, 598757), (136, 528315), (170, 422652), (204, 352210), (255, 281768), (340, 211326), (408, 176105), (510, 140884), (680, 105663), (1020, 70442), (2040, 35221)]