1051345100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15259}}^1$

素因数の和:15339

約数の個数: 72

約数和(自身を含む): 2503433520

約数和(自身を除く): 1452088420

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 260, 265, 325, 530, 650, 689, 1060, 1300, 1325, 1378, 2650, 2756, 3445, 5300, 6890, 13780, 15259, 17225, 30518, 34450, 61036, 68900, 76295, 152590, 198367, 305180, 381475, 396734, 762950, 793468, 808727, 991835, 1525900, 1617454, 1983670, 3234908, 3967340, 4043635, 4959175, 8087270, 9918350, 10513451, 16174540, 19836700, 20218175, 21026902, 40436350, 42053804, 52567255, 80872700, 105134510, 210269020, 262836275, 525672550, 1051345100]

約数ペア:

[(1, 1051345100), (2, 525672550), (4, 262836275), (5, 210269020), (10, 105134510), (13, 80872700), (20, 52567255), (25, 42053804), (26, 40436350), (50, 21026902), (52, 20218175), (53, 19836700), (65, 16174540), (100, 10513451), (106, 9918350), (130, 8087270), (212, 4959175), (260, 4043635), (265, 3967340), (325, 3234908), (530, 1983670), (650, 1617454), (689, 1525900), (1060, 991835), (1300, 808727), (1325, 793468), (1378, 762950), (2650, 396734), (2756, 381475), (3445, 305180), (5300, 198367), (6890, 152590), (13780, 76295), (15259, 68900), (17225, 61036), (30518, 34450)]