71969100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:864

約数の個数: 144

約数和(自身を含む): 243817728

約数和(自身を除く): 171848628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 43, 50, 60, 70, 75, 84, 86, 100, 105, 129, 140, 150, 172, 175, 210, 215, 258, 300, 301, 350, 420, 430, 516, 525, 602, 645, 700, 797, 860, 903, 1050, 1075, 1204, 1290, 1505, 1594, 1806, 2100, 2150, 2391, 2580, 3010, 3188, 3225, 3612, 3985, 4300, 4515, 4782, 5579, 6020, 6450, 7525, 7970, 9030, 9564, 11158, 11955, 12900, 15050, 15940, 16737, 18060, 19925, 22316, 22575, 23910, 27895, 30100, 33474, 34271, 39850, 45150, 47820, 55790, 59775, 66948, 68542, 79700, 83685, 90300, 102813, 111580, 119550, 137084, 139475, 167370, 171355, 205626, 239100, 239897, 278950, 334740, 342710, 411252, 418425, 479794, 514065, 557900, 685420, 719691, 836850, 856775, 959588, 1028130, 1199485, 1439382, 1673700, 1713550, 2056260, 2398970, 2570325, 2878764, 3427100, 3598455, 4797940, 5140650, 5997425, 7196910, 10281300, 11994850, 14393820, 17992275, 23989700, 35984550, 71969100]

約数ペア:

[(1, 71969100), (2, 35984550), (3, 23989700), (4, 17992275), (5, 14393820), (6, 11994850), (7, 10281300), (10, 7196910), (12, 5997425), (14, 5140650), (15, 4797940), (20, 3598455), (21, 3427100), (25, 2878764), (28, 2570325), (30, 2398970), (35, 2056260), (42, 1713550), (43, 1673700), (50, 1439382), (60, 1199485), (70, 1028130), (75, 959588), (84, 856775), (86, 836850), (100, 719691), (105, 685420), (129, 557900), (140, 514065), (150, 479794), (172, 418425), (175, 411252), (210, 342710), (215, 334740), (258, 278950), (300, 239897), (301, 239100), (350, 205626), (420, 171355), (430, 167370), (516, 139475), (525, 137084), (602, 119550), (645, 111580), (700, 102813), (797, 90300), (860, 83685), (903, 79700), (1050, 68542), (1075, 66948), (1204, 59775), (1290, 55790), (1505, 47820), (1594, 45150), (1806, 39850), (2100, 34271), (2150, 33474), (2391, 30100), (2580, 27895), (3010, 23910), (3188, 22575), (3225, 22316), (3612, 19925), (3985, 18060), (4300, 16737), (4515, 15940), (4782, 15050), (5579, 12900), (6020, 11955), (6450, 11158), (7525, 9564), (7970, 9030)]