398049330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{51229}}^1$

素因数の和:51283

約数の個数: 64

約数和(自身を含む): 1121322240

約数和(自身を除く): 723272910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 518, 555, 777, 1110, 1295, 1554, 2590, 3885, 7770, 51229, 102458, 153687, 256145, 307374, 358603, 512290, 717206, 768435, 1075809, 1536870, 1793015, 1895473, 2151618, 3586030, 3790946, 5379045, 5686419, 9477365, 10758090, 11372838, 13268311, 18954730, 26536622, 28432095, 39804933, 56864190, 66341555, 79609866, 132683110, 199024665, 398049330]

約数ペア:

[(1, 398049330), (2, 199024665), (3, 132683110), (5, 79609866), (6, 66341555), (7, 56864190), (10, 39804933), (14, 28432095), (15, 26536622), (21, 18954730), (30, 13268311), (35, 11372838), (37, 10758090), (42, 9477365), (70, 5686419), (74, 5379045), (105, 3790946), (111, 3586030), (185, 2151618), (210, 1895473), (222, 1793015), (259, 1536870), (370, 1075809), (518, 768435), (555, 717206), (777, 512290), (1110, 358603), (1295, 307374), (1554, 256145), (2590, 153687), (3885, 102458), (7770, 51229)]