858658850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{4801}}^1$

素因数の和:4900

約数の個数: 72

約数和(自身を含む): 1883699748

約数和(自身を除く): 1025040898

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 73, 98, 146, 175, 245, 350, 365, 490, 511, 730, 1022, 1225, 1825, 2450, 2555, 3577, 3650, 4801, 5110, 7154, 9602, 12775, 17885, 24005, 25550, 33607, 35770, 48010, 67214, 89425, 120025, 168035, 178850, 235249, 240050, 336070, 350473, 470498, 700946, 840175, 1176245, 1680350, 1752365, 2352490, 2453311, 3504730, 4906622, 5881225, 8761825, 11762450, 12266555, 17173177, 17523650, 24533110, 34346354, 61332775, 85865885, 122665550, 171731770, 429329425, 858658850]

約数ペア:

[(1, 858658850), (2, 429329425), (5, 171731770), (7, 122665550), (10, 85865885), (14, 61332775), (25, 34346354), (35, 24533110), (49, 17523650), (50, 17173177), (70, 12266555), (73, 11762450), (98, 8761825), (146, 5881225), (175, 4906622), (245, 3504730), (350, 2453311), (365, 2352490), (490, 1752365), (511, 1680350), (730, 1176245), (1022, 840175), (1225, 700946), (1825, 470498), (2450, 350473), (2555, 336070), (3577, 240050), (3650, 235249), (4801, 178850), (5110, 168035), (7154, 120025), (9602, 89425), (12775, 67214), (17885, 48010), (24005, 35770), (25550, 33607)]