155704500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{4943}}^1$

素因数の和:4975

約数の個数: 144

約数和(自身を含む): 561480192

約数和(自身を除く): 405775692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 1050, 1125, 1260, 1500, 1575, 1750, 2100, 2250, 2625, 3150, 3500, 4500, 4943, 5250, 6300, 7875, 9886, 10500, 14829, 15750, 19772, 24715, 29658, 31500, 34601, 44487, 49430, 59316, 69202, 74145, 88974, 98860, 103803, 123575, 138404, 148290, 173005, 177948, 207606, 222435, 247150, 296580, 311409, 346010, 370725, 415212, 444870, 494300, 519015, 617875, 622818, 692020, 741450, 865025, 889740, 1038030, 1112175, 1235750, 1245636, 1482900, 1557045, 1730050, 1853625, 2076060, 2224350, 2471500, 2595075, 3114090, 3460100, 3707250, 4325125, 4448700, 5190150, 5560875, 6228180, 7414500, 7785225, 8650250, 10380300, 11121750, 12975375, 15570450, 17300500, 22243500, 25950750, 31140900, 38926125, 51901500, 77852250, 155704500]

約数ペア:

[(1, 155704500), (2, 77852250), (3, 51901500), (4, 38926125), (5, 31140900), (6, 25950750), (7, 22243500), (9, 17300500), (10, 15570450), (12, 12975375), (14, 11121750), (15, 10380300), (18, 8650250), (20, 7785225), (21, 7414500), (25, 6228180), (28, 5560875), (30, 5190150), (35, 4448700), (36, 4325125), (42, 3707250), (45, 3460100), (50, 3114090), (60, 2595075), (63, 2471500), (70, 2224350), (75, 2076060), (84, 1853625), (90, 1730050), (100, 1557045), (105, 1482900), (125, 1245636), (126, 1235750), (140, 1112175), (150, 1038030), (175, 889740), (180, 865025), (210, 741450), (225, 692020), (250, 622818), (252, 617875), (300, 519015), (315, 494300), (350, 444870), (375, 415212), (420, 370725), (450, 346010), (500, 311409), (525, 296580), (630, 247150), (700, 222435), (750, 207606), (875, 177948), (900, 173005), (1050, 148290), (1125, 138404), (1260, 123575), (1500, 103803), (1575, 98860), (1750, 88974), (2100, 74145), (2250, 69202), (2625, 59316), (3150, 49430), (3500, 44487), (4500, 34601), (4943, 31500), (5250, 29658), (6300, 24715), (7875, 19772), (9886, 15750), (10500, 14829)]