149479400

素因数分解:

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

素因数の和:2216

約数の個数: 96

約数和(自身を含む): 405480000

約数和(自身を除く): 256000600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 343, 350, 392, 490, 686, 700, 980, 1225, 1372, 1400, 1715, 1960, 2179, 2450, 2744, 3430, 4358, 4900, 6860, 8575, 8716, 9800, 10895, 13720, 15253, 17150, 17432, 21790, 30506, 34300, 43580, 54475, 61012, 68600, 76265, 87160, 106771, 108950, 122024, 152530, 213542, 217900, 305060, 381325, 427084, 435800, 533855, 610120, 747397, 762650, 854168, 1067710, 1494794, 1525300, 2135420, 2669275, 2989588, 3050600, 3736985, 4270840, 5338550, 5979176, 7473970, 10677100, 14947940, 18684925, 21354200, 29895880, 37369850, 74739700, 149479400]

約数ペア:

[(1, 149479400), (2, 74739700), (4, 37369850), (5, 29895880), (7, 21354200), (8, 18684925), (10, 14947940), (14, 10677100), (20, 7473970), (25, 5979176), (28, 5338550), (35, 4270840), (40, 3736985), (49, 3050600), (50, 2989588), (56, 2669275), (70, 2135420), (98, 1525300), (100, 1494794), (140, 1067710), (175, 854168), (196, 762650), (200, 747397), (245, 610120), (280, 533855), (343, 435800), (350, 427084), (392, 381325), (490, 305060), (686, 217900), (700, 213542), (980, 152530), (1225, 122024), (1372, 108950), (1400, 106771), (1715, 87160), (1960, 76265), (2179, 68600), (2450, 61012), (2744, 54475), (3430, 43580), (4358, 34300), (4900, 30506), (6860, 21790), (8575, 17432), (8716, 17150), (9800, 15253), (10895, 13720)]