849345900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{217781}}^1$

素因数の和:217811

約数の個数: 72

約数和(自身を含む): 2646486864

約数和(自身を除く): 1797140964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 217781, 435562, 653343, 871124, 1088905, 1306686, 2177810, 2613372, 2831153, 3266715, 4355620, 5444525, 5662306, 6533430, 8493459, 10889050, 11324612, 13066860, 14155765, 16333575, 16986918, 21778100, 28311530, 32667150, 33973836, 42467295, 56623060, 65334300, 70778825, 84934590, 141557650, 169869180, 212336475, 283115300, 424672950, 849345900]

約数ペア:

[(1, 849345900), (2, 424672950), (3, 283115300), (4, 212336475), (5, 169869180), (6, 141557650), (10, 84934590), (12, 70778825), (13, 65334300), (15, 56623060), (20, 42467295), (25, 33973836), (26, 32667150), (30, 28311530), (39, 21778100), (50, 16986918), (52, 16333575), (60, 14155765), (65, 13066860), (75, 11324612), (78, 10889050), (100, 8493459), (130, 6533430), (150, 5662306), (156, 5444525), (195, 4355620), (260, 3266715), (300, 2831153), (325, 2613372), (390, 2177810), (650, 1306686), (780, 1088905), (975, 871124), (1300, 653343), (1950, 435562), (3900, 217781)]