81100200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7951}}^1$

素因数の和:7987

約数の個数: 96

約数和(自身を含む): 266232960

約数和(自身を除く): 185132760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 136, 150, 170, 200, 204, 255, 300, 340, 408, 425, 510, 600, 680, 850, 1020, 1275, 1700, 2040, 2550, 3400, 5100, 7951, 10200, 15902, 23853, 31804, 39755, 47706, 63608, 79510, 95412, 119265, 135167, 159020, 190824, 198775, 238530, 270334, 318040, 397550, 405501, 477060, 540668, 596325, 675835, 795100, 811002, 954120, 1081336, 1192650, 1351670, 1590200, 1622004, 2027505, 2385300, 2703340, 3244008, 3379175, 4055010, 4770600, 5406680, 6758350, 8110020, 10137525, 13516700, 16220040, 20275050, 27033400, 40550100, 81100200]

約数ペア:

[(1, 81100200), (2, 40550100), (3, 27033400), (4, 20275050), (5, 16220040), (6, 13516700), (8, 10137525), (10, 8110020), (12, 6758350), (15, 5406680), (17, 4770600), (20, 4055010), (24, 3379175), (25, 3244008), (30, 2703340), (34, 2385300), (40, 2027505), (50, 1622004), (51, 1590200), (60, 1351670), (68, 1192650), (75, 1081336), (85, 954120), (100, 811002), (102, 795100), (120, 675835), (136, 596325), (150, 540668), (170, 477060), (200, 405501), (204, 397550), (255, 318040), (300, 270334), (340, 238530), (408, 198775), (425, 190824), (510, 159020), (600, 135167), (680, 119265), (850, 95412), (1020, 79510), (1275, 63608), (1700, 47706), (2040, 39755), (2550, 31804), (3400, 23853), (5100, 15902), (7951, 10200)]