145217000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{7643}}^1$

素因数の和:7683

約数の個数: 64

約数和(自身を含む): 357739200

約数和(自身を除く): 212522200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1900, 2375, 3800, 4750, 7643, 9500, 15286, 19000, 30572, 38215, 61144, 76430, 145217, 152860, 191075, 290434, 305720, 382150, 580868, 726085, 764300, 955375, 1161736, 1452170, 1528600, 1910750, 2904340, 3630425, 3821500, 5808680, 7260850, 7643000, 14521700, 18152125, 29043400, 36304250, 72608500, 145217000]

約数ペア:

[(1, 145217000), (2, 72608500), (4, 36304250), (5, 29043400), (8, 18152125), (10, 14521700), (19, 7643000), (20, 7260850), (25, 5808680), (38, 3821500), (40, 3630425), (50, 2904340), (76, 1910750), (95, 1528600), (100, 1452170), (125, 1161736), (152, 955375), (190, 764300), (200, 726085), (250, 580868), (380, 382150), (475, 305720), (500, 290434), (760, 191075), (950, 152860), (1000, 145217), (1900, 76430), (2375, 61144), (3800, 38215), (4750, 30572), (7643, 19000), (9500, 15286)]