31140900

素因数分解:

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

素因数の和:4970

約数の個数: 108

約数和(自身を含む): 111576192

約数和(自身を除く): 80435292

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, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 350, 420, 450, 525, 630, 700, 900, 1050, 1260, 1575, 2100, 3150, 4943, 6300, 9886, 14829, 19772, 24715, 29658, 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, 622818, 692020, 741450, 865025, 889740, 1038030, 1112175, 1245636, 1482900, 1557045, 1730050, 2076060, 2224350, 2595075, 3114090, 3460100, 4448700, 5190150, 6228180, 7785225, 10380300, 15570450, 31140900]

約数ペア:

[(1, 31140900), (2, 15570450), (3, 10380300), (4, 7785225), (5, 6228180), (6, 5190150), (7, 4448700), (9, 3460100), (10, 3114090), (12, 2595075), (14, 2224350), (15, 2076060), (18, 1730050), (20, 1557045), (21, 1482900), (25, 1245636), (28, 1112175), (30, 1038030), (35, 889740), (36, 865025), (42, 741450), (45, 692020), (50, 622818), (60, 519015), (63, 494300), (70, 444870), (75, 415212), (84, 370725), (90, 346010), (100, 311409), (105, 296580), (126, 247150), (140, 222435), (150, 207606), (175, 177948), (180, 173005), (210, 148290), (225, 138404), (252, 123575), (300, 103803), (315, 98860), (350, 88974), (420, 74145), (450, 69202), (525, 59316), (630, 49430), (700, 44487), (900, 34601), (1050, 29658), (1260, 24715), (1575, 19772), (2100, 14829), (3150, 9886), (4943, 6300)]