21775110

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{14813}}^1$

素因数の和:14837

約数の個数: 48

約数和(自身を含む): 60796656

約数和(自身を除く): 39021546

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 14813, 29626, 44439, 74065, 88878, 103691, 148130, 207382, 222195, 311073, 444390, 518455, 622146, 725837, 1036910, 1451674, 1555365, 2177511, 3110730, 3629185, 4355022, 7258370, 10887555, 21775110]

約数ペア:

[(1, 21775110), (2, 10887555), (3, 7258370), (5, 4355022), (6, 3629185), (7, 3110730), (10, 2177511), (14, 1555365), (15, 1451674), (21, 1036910), (30, 725837), (35, 622146), (42, 518455), (49, 444390), (70, 311073), (98, 222195), (105, 207382), (147, 148130), (210, 103691), (245, 88878), (294, 74065), (490, 44439), (735, 29626), (1470, 14813)]