78941450

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{4603}}^1$

素因数の和:4636

約数の個数: 48

約数和(自身を含む): 171268800

約数和(自身を除く): 92327350

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 490, 686, 1225, 1715, 2450, 3430, 4603, 8575, 9206, 17150, 23015, 32221, 46030, 64442, 115075, 161105, 225547, 230150, 322210, 451094, 805525, 1127735, 1578829, 1611050, 2255470, 3157658, 5638675, 7894145, 11277350, 15788290, 39470725, 78941450]

約数ペア:

[(1, 78941450), (2, 39470725), (5, 15788290), (7, 11277350), (10, 7894145), (14, 5638675), (25, 3157658), (35, 2255470), (49, 1611050), (50, 1578829), (70, 1127735), (98, 805525), (175, 451094), (245, 322210), (343, 230150), (350, 225547), (490, 161105), (686, 115075), (1225, 64442), (1715, 46030), (2450, 32221), (3430, 23015), (4603, 17150), (8575, 9206)]