123279900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{4951}}^1$

素因数の和:5051

約数の個数: 72

約数和(自身を含む): 361060224

約数和(自身を除く): 237780324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 83, 100, 150, 166, 249, 300, 332, 415, 498, 830, 996, 1245, 1660, 2075, 2490, 4150, 4951, 4980, 6225, 8300, 9902, 12450, 14853, 19804, 24755, 24900, 29706, 49510, 59412, 74265, 99020, 123775, 148530, 247550, 297060, 371325, 410933, 495100, 742650, 821866, 1232799, 1485300, 1643732, 2054665, 2465598, 4109330, 4931196, 6163995, 8218660, 10273325, 12327990, 20546650, 24655980, 30819975, 41093300, 61639950, 123279900]

約数ペア:

[(1, 123279900), (2, 61639950), (3, 41093300), (4, 30819975), (5, 24655980), (6, 20546650), (10, 12327990), (12, 10273325), (15, 8218660), (20, 6163995), (25, 4931196), (30, 4109330), (50, 2465598), (60, 2054665), (75, 1643732), (83, 1485300), (100, 1232799), (150, 821866), (166, 742650), (249, 495100), (300, 410933), (332, 371325), (415, 297060), (498, 247550), (830, 148530), (996, 123775), (1245, 99020), (1660, 74265), (2075, 59412), (2490, 49510), (4150, 29706), (4951, 24900), (4980, 24755), (6225, 19804), (8300, 14853), (9902, 12450)]