87908100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1086

約数の個数: 144

約数和(自身を含む): 298064256

約数和(自身を除く): 210156156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 41, 42, 50, 60, 70, 75, 82, 84, 100, 105, 123, 140, 150, 164, 175, 205, 210, 246, 287, 300, 350, 410, 420, 492, 525, 574, 615, 700, 820, 861, 1021, 1025, 1050, 1148, 1230, 1435, 1722, 2042, 2050, 2100, 2460, 2870, 3063, 3075, 3444, 4084, 4100, 4305, 5105, 5740, 6126, 6150, 7147, 7175, 8610, 10210, 12252, 12300, 14294, 14350, 15315, 17220, 20420, 21441, 21525, 25525, 28588, 28700, 30630, 35735, 41861, 42882, 43050, 51050, 61260, 71470, 76575, 83722, 85764, 86100, 102100, 107205, 125583, 142940, 153150, 167444, 178675, 209305, 214410, 251166, 293027, 306300, 357350, 418610, 428820, 502332, 536025, 586054, 627915, 714700, 837220, 879081, 1046525, 1072050, 1172108, 1255830, 1465135, 1758162, 2093050, 2144100, 2511660, 2930270, 3139575, 3516324, 4186100, 4395405, 5860540, 6279150, 7325675, 8790810, 12558300, 14651350, 17581620, 21977025, 29302700, 43954050, 87908100]

約数ペア:

[(1, 87908100), (2, 43954050), (3, 29302700), (4, 21977025), (5, 17581620), (6, 14651350), (7, 12558300), (10, 8790810), (12, 7325675), (14, 6279150), (15, 5860540), (20, 4395405), (21, 4186100), (25, 3516324), (28, 3139575), (30, 2930270), (35, 2511660), (41, 2144100), (42, 2093050), (50, 1758162), (60, 1465135), (70, 1255830), (75, 1172108), (82, 1072050), (84, 1046525), (100, 879081), (105, 837220), (123, 714700), (140, 627915), (150, 586054), (164, 536025), (175, 502332), (205, 428820), (210, 418610), (246, 357350), (287, 306300), (300, 293027), (350, 251166), (410, 214410), (420, 209305), (492, 178675), (525, 167444), (574, 153150), (615, 142940), (700, 125583), (820, 107205), (861, 102100), (1021, 86100), (1025, 85764), (1050, 83722), (1148, 76575), (1230, 71470), (1435, 61260), (1722, 51050), (2042, 43050), (2050, 42882), (2100, 41861), (2460, 35735), (2870, 30630), (3063, 28700), (3075, 28588), (3444, 25525), (4084, 21525), (4100, 21441), (4305, 20420), (5105, 17220), (5740, 15315), (6126, 14350), (6150, 14294), (7147, 12300), (7175, 12252), (8610, 10210)]