31148100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:726

約数の個数: 108

約数和(自身を含む): 99626436

約数和(自身を除く): 68478336

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 53, 60, 75, 90, 100, 106, 150, 159, 180, 212, 225, 265, 300, 318, 450, 477, 530, 636, 653, 795, 900, 954, 1060, 1306, 1325, 1590, 1908, 1959, 2385, 2612, 2650, 3180, 3265, 3918, 3975, 4770, 5300, 5877, 6530, 7836, 7950, 9540, 9795, 11754, 11925, 13060, 15900, 16325, 19590, 23508, 23850, 29385, 32650, 34609, 39180, 47700, 48975, 58770, 65300, 69218, 97950, 103827, 117540, 138436, 146925, 173045, 195900, 207654, 293850, 311481, 346090, 415308, 519135, 587700, 622962, 692180, 865225, 1038270, 1245924, 1557405, 1730450, 2076540, 2595675, 3114810, 3460900, 5191350, 6229620, 7787025, 10382700, 15574050, 31148100]

約数ペア:

[(1, 31148100), (2, 15574050), (3, 10382700), (4, 7787025), (5, 6229620), (6, 5191350), (9, 3460900), (10, 3114810), (12, 2595675), (15, 2076540), (18, 1730450), (20, 1557405), (25, 1245924), (30, 1038270), (36, 865225), (45, 692180), (50, 622962), (53, 587700), (60, 519135), (75, 415308), (90, 346090), (100, 311481), (106, 293850), (150, 207654), (159, 195900), (180, 173045), (212, 146925), (225, 138436), (265, 117540), (300, 103827), (318, 97950), (450, 69218), (477, 65300), (530, 58770), (636, 48975), (653, 47700), (795, 39180), (900, 34609), (954, 32650), (1060, 29385), (1306, 23850), (1325, 23508), (1590, 19590), (1908, 16325), (1959, 15900), (2385, 13060), (2612, 11925), (2650, 11754), (3180, 9795), (3265, 9540), (3918, 7950), (3975, 7836), (4770, 6530), (5300, 5877)]