201970125

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 436101120

約数和(自身を除く): 234130995

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 83, 103, 105, 125, 135, 175, 189, 225, 249, 309, 315, 375, 415, 515, 525, 581, 675, 721, 747, 875, 927, 945, 1125, 1245, 1545, 1575, 1743, 2075, 2163, 2241, 2575, 2625, 2781, 2905, 3375, 3605, 3735, 4635, 4725, 5229, 6225, 6489, 7725, 7875, 8549, 8715, 10375, 10815, 11205, 12875, 13905, 14525, 15687, 18025, 18675, 19467, 23175, 23625, 25647, 26145, 31125, 32445, 38625, 42745, 43575, 54075, 56025, 59843, 69525, 72625, 76941, 78435, 90125, 93375, 97335, 115875, 128235, 130725, 162225, 179529, 213725, 217875, 230823, 270375, 280125, 299215, 347625, 384705, 392175, 486675, 538587, 641175, 653625, 811125, 897645, 1068625, 1154115, 1496075, 1615761, 1923525, 1960875, 2433375, 2692935, 3205875, 4488225, 5770575, 7480375, 8078805, 9617625, 13464675, 22441125, 28852875, 40394025, 67323375, 201970125]

約数ペア:

[(1, 201970125), (3, 67323375), (5, 40394025), (7, 28852875), (9, 22441125), (15, 13464675), (21, 9617625), (25, 8078805), (27, 7480375), (35, 5770575), (45, 4488225), (63, 3205875), (75, 2692935), (83, 2433375), (103, 1960875), (105, 1923525), (125, 1615761), (135, 1496075), (175, 1154115), (189, 1068625), (225, 897645), (249, 811125), (309, 653625), (315, 641175), (375, 538587), (415, 486675), (515, 392175), (525, 384705), (581, 347625), (675, 299215), (721, 280125), (747, 270375), (875, 230823), (927, 217875), (945, 213725), (1125, 179529), (1245, 162225), (1545, 130725), (1575, 128235), (1743, 115875), (2075, 97335), (2163, 93375), (2241, 90125), (2575, 78435), (2625, 76941), (2781, 72625), (2905, 69525), (3375, 59843), (3605, 56025), (3735, 54075), (4635, 43575), (4725, 42745), (5229, 38625), (6225, 32445), (6489, 31125), (7725, 26145), (7875, 25647), (8549, 23625), (8715, 23175), (10375, 19467), (10815, 18675), (11205, 18025), (12875, 15687), (13905, 14525)]