87361260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{208003}}^1$

素因数の和:208022

約数の個数: 48

約数和(自身を含む): 279557376

約数和(自身を除く): 192196116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 208003, 416006, 624009, 832012, 1040015, 1248018, 1456021, 2080030, 2496036, 2912042, 3120045, 4160060, 4368063, 5824084, 6240090, 7280105, 8736126, 12480180, 14560210, 17472252, 21840315, 29120420, 43680630, 87361260]

約数ペア:

[(1, 87361260), (2, 43680630), (3, 29120420), (4, 21840315), (5, 17472252), (6, 14560210), (7, 12480180), (10, 8736126), (12, 7280105), (14, 6240090), (15, 5824084), (20, 4368063), (21, 4160060), (28, 3120045), (30, 2912042), (35, 2496036), (42, 2080030), (60, 1456021), (70, 1248018), (84, 1040015), (105, 832012), (140, 624009), (210, 416006), (420, 208003)]