1800156750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3329}}^1$

素因数の和:3459

約数の個数: 128

約数和(自身を含む): 5186488320

約数和(自身を除く): 3386331570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 103, 105, 125, 150, 175, 206, 210, 250, 309, 350, 375, 515, 525, 618, 721, 750, 875, 1030, 1050, 1442, 1545, 1750, 2163, 2575, 2625, 3090, 3329, 3605, 4326, 5150, 5250, 6658, 7210, 7725, 9987, 10815, 12875, 15450, 16645, 18025, 19974, 21630, 23303, 25750, 33290, 36050, 38625, 46606, 49935, 54075, 69909, 77250, 83225, 90125, 99870, 108150, 116515, 139818, 166450, 180250, 233030, 249675, 270375, 342887, 349545, 416125, 499350, 540750, 582575, 685774, 699090, 832250, 1028661, 1165150, 1248375, 1714435, 1747725, 2057322, 2400209, 2496750, 2912875, 3428870, 3495450, 4800418, 5143305, 5825750, 7200627, 8572175, 8738625, 10286610, 12001045, 14401254, 17144350, 17477250, 24002090, 25716525, 36003135, 42860875, 51433050, 60005225, 72006270, 85721750, 120010450, 128582625, 180015675, 257165250, 300026125, 360031350, 600052250, 900078375, 1800156750]

約数ペア:

[(1, 1800156750), (2, 900078375), (3, 600052250), (5, 360031350), (6, 300026125), (7, 257165250), (10, 180015675), (14, 128582625), (15, 120010450), (21, 85721750), (25, 72006270), (30, 60005225), (35, 51433050), (42, 42860875), (50, 36003135), (70, 25716525), (75, 24002090), (103, 17477250), (105, 17144350), (125, 14401254), (150, 12001045), (175, 10286610), (206, 8738625), (210, 8572175), (250, 7200627), (309, 5825750), (350, 5143305), (375, 4800418), (515, 3495450), (525, 3428870), (618, 2912875), (721, 2496750), (750, 2400209), (875, 2057322), (1030, 1747725), (1050, 1714435), (1442, 1248375), (1545, 1165150), (1750, 1028661), (2163, 832250), (2575, 699090), (2625, 685774), (3090, 582575), (3329, 540750), (3605, 499350), (4326, 416125), (5150, 349545), (5250, 342887), (6658, 270375), (7210, 249675), (7725, 233030), (9987, 180250), (10815, 166450), (12875, 139818), (15450, 116515), (16645, 108150), (18025, 99870), (19974, 90125), (21630, 83225), (23303, 77250), (25750, 69909), (33290, 54075), (36050, 49935), (38625, 46606)]