87097990

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 186048000

約数和(自身を除く): 98950010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 98, 134, 245, 335, 343, 379, 469, 490, 670, 686, 758, 938, 1715, 1895, 2345, 2653, 3283, 3430, 3790, 4690, 5306, 6566, 13265, 16415, 18571, 22981, 25393, 26530, 32830, 37142, 45962, 50786, 92855, 114905, 126965, 129997, 177751, 185710, 229810, 253930, 259994, 355502, 649985, 888755, 1244257, 1299970, 1777510, 2488514, 6221285, 8709799, 12442570, 17419598, 43548995, 87097990]

約数ペア:

[(1, 87097990), (2, 43548995), (5, 17419598), (7, 12442570), (10, 8709799), (14, 6221285), (35, 2488514), (49, 1777510), (67, 1299970), (70, 1244257), (98, 888755), (134, 649985), (245, 355502), (335, 259994), (343, 253930), (379, 229810), (469, 185710), (490, 177751), (670, 129997), (686, 126965), (758, 114905), (938, 92855), (1715, 50786), (1895, 45962), (2345, 37142), (2653, 32830), (3283, 26530), (3430, 25393), (3790, 22981), (4690, 18571), (5306, 16415), (6566, 13265)]