2152500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{41}}^1$

素因数の和:75

約数の個数: 120

約数和(自身を含む): 7347648

約数和(自身を除く): 5195148

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, 125, 140, 150, 164, 175, 205, 210, 246, 250, 287, 300, 350, 375, 410, 420, 492, 500, 525, 574, 615, 625, 700, 750, 820, 861, 875, 1025, 1050, 1148, 1230, 1250, 1435, 1500, 1722, 1750, 1875, 2050, 2100, 2460, 2500, 2625, 2870, 3075, 3444, 3500, 3750, 4100, 4305, 4375, 5125, 5250, 5740, 6150, 7175, 7500, 8610, 8750, 10250, 10500, 12300, 13125, 14350, 15375, 17220, 17500, 20500, 21525, 25625, 26250, 28700, 30750, 35875, 43050, 51250, 52500, 61500, 71750, 76875, 86100, 102500, 107625, 143500, 153750, 179375, 215250, 307500, 358750, 430500, 538125, 717500, 1076250, 2152500]

約数ペア:

[(1, 2152500), (2, 1076250), (3, 717500), (4, 538125), (5, 430500), (6, 358750), (7, 307500), (10, 215250), (12, 179375), (14, 153750), (15, 143500), (20, 107625), (21, 102500), (25, 86100), (28, 76875), (30, 71750), (35, 61500), (41, 52500), (42, 51250), (50, 43050), (60, 35875), (70, 30750), (75, 28700), (82, 26250), (84, 25625), (100, 21525), (105, 20500), (123, 17500), (125, 17220), (140, 15375), (150, 14350), (164, 13125), (175, 12300), (205, 10500), (210, 10250), (246, 8750), (250, 8610), (287, 7500), (300, 7175), (350, 6150), (375, 5740), (410, 5250), (420, 5125), (492, 4375), (500, 4305), (525, 4100), (574, 3750), (615, 3500), (625, 3444), (700, 3075), (750, 2870), (820, 2625), (861, 2500), (875, 2460), (1025, 2100), (1050, 2050), (1148, 1875), (1230, 1750), (1250, 1722), (1435, 1500)]