84583620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42719}}^1$

素因数の和:42745

約数の個数: 72

約数和(自身を含む): 279901440

約数和(自身を除く): 195317820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 42719, 85438, 128157, 170876, 213595, 256314, 384471, 427190, 469909, 512628, 640785, 768942, 854380, 939818, 1281570, 1409727, 1537884, 1879636, 1922355, 2349545, 2563140, 2819454, 3844710, 4229181, 4699090, 5638908, 7048635, 7689420, 8458362, 9398180, 14097270, 16916724, 21145905, 28194540, 42291810, 84583620]

約数ペア:

[(1, 84583620), (2, 42291810), (3, 28194540), (4, 21145905), (5, 16916724), (6, 14097270), (9, 9398180), (10, 8458362), (11, 7689420), (12, 7048635), (15, 5638908), (18, 4699090), (20, 4229181), (22, 3844710), (30, 2819454), (33, 2563140), (36, 2349545), (44, 1922355), (45, 1879636), (55, 1537884), (60, 1409727), (66, 1281570), (90, 939818), (99, 854380), (110, 768942), (132, 640785), (165, 512628), (180, 469909), (198, 427190), (220, 384471), (330, 256314), (396, 213595), (495, 170876), (660, 128157), (990, 85438), (1980, 42719)]