74739700

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{2179}}^1$

素因数の和:2214

約数の個数: 72

約数和(自身を含む): 189224000

約数和(自身を除く): 114484300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 343, 350, 490, 686, 700, 980, 1225, 1372, 1715, 2179, 2450, 3430, 4358, 4900, 6860, 8575, 8716, 10895, 15253, 17150, 21790, 30506, 34300, 43580, 54475, 61012, 76265, 106771, 108950, 152530, 213542, 217900, 305060, 381325, 427084, 533855, 747397, 762650, 1067710, 1494794, 1525300, 2135420, 2669275, 2989588, 3736985, 5338550, 7473970, 10677100, 14947940, 18684925, 37369850, 74739700]

約数ペア:

[(1, 74739700), (2, 37369850), (4, 18684925), (5, 14947940), (7, 10677100), (10, 7473970), (14, 5338550), (20, 3736985), (25, 2989588), (28, 2669275), (35, 2135420), (49, 1525300), (50, 1494794), (70, 1067710), (98, 762650), (100, 747397), (140, 533855), (175, 427084), (196, 381325), (245, 305060), (343, 217900), (350, 213542), (490, 152530), (686, 108950), (700, 106771), (980, 76265), (1225, 61012), (1372, 54475), (1715, 43580), (2179, 34300), (2450, 30506), (3430, 21790), (4358, 17150), (4900, 15253), (6860, 10895), (8575, 8716)]