212287600

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{10831}}^1$

素因数の和:10863

約数の個数: 90

約数和(自身を含む): 593344464

約数和(自身を除く): 381056864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 9800, 10831, 19600, 21662, 43324, 54155, 75817, 86648, 108310, 151634, 173296, 216620, 270775, 303268, 379085, 433240, 530719, 541550, 606536, 758170, 866480, 1061438, 1083100, 1213072, 1516340, 1895425, 2122876, 2166200, 2653595, 3032680, 3790850, 4245752, 4332400, 5307190, 6065360, 7581700, 8491504, 10614380, 13267975, 15163400, 21228760, 26535950, 30326800, 42457520, 53071900, 106143800, 212287600]

約数ペア:

[(1, 212287600), (2, 106143800), (4, 53071900), (5, 42457520), (7, 30326800), (8, 26535950), (10, 21228760), (14, 15163400), (16, 13267975), (20, 10614380), (25, 8491504), (28, 7581700), (35, 6065360), (40, 5307190), (49, 4332400), (50, 4245752), (56, 3790850), (70, 3032680), (80, 2653595), (98, 2166200), (100, 2122876), (112, 1895425), (140, 1516340), (175, 1213072), (196, 1083100), (200, 1061438), (245, 866480), (280, 758170), (350, 606536), (392, 541550), (400, 530719), (490, 433240), (560, 379085), (700, 303268), (784, 270775), (980, 216620), (1225, 173296), (1400, 151634), (1960, 108310), (2450, 86648), (2800, 75817), (3920, 54155), (4900, 43324), (9800, 21662), (10831, 19600)]