1300450900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{617}}^1\times {\mathrm{3011}}^1$

素因数の和:3649

約数の個数: 72

約数和(自身を含む): 3231418176

約数和(自身を除く): 1930967276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 617, 700, 1234, 2468, 3011, 3085, 4319, 6022, 6170, 8638, 12044, 12340, 15055, 15425, 17276, 21077, 21595, 30110, 30850, 42154, 43190, 60220, 61700, 75275, 84308, 86380, 105385, 107975, 150550, 210770, 215950, 301100, 421540, 431900, 526925, 1053850, 1857787, 2107700, 3715574, 7431148, 9288935, 13004509, 18577870, 26009018, 37155740, 46444675, 52018036, 65022545, 92889350, 130045090, 185778700, 260090180, 325112725, 650225450, 1300450900]

約数ペア:

[(1, 1300450900), (2, 650225450), (4, 325112725), (5, 260090180), (7, 185778700), (10, 130045090), (14, 92889350), (20, 65022545), (25, 52018036), (28, 46444675), (35, 37155740), (50, 26009018), (70, 18577870), (100, 13004509), (140, 9288935), (175, 7431148), (350, 3715574), (617, 2107700), (700, 1857787), (1234, 1053850), (2468, 526925), (3011, 431900), (3085, 421540), (4319, 301100), (6022, 215950), (6170, 210770), (8638, 150550), (12044, 107975), (12340, 105385), (15055, 86380), (15425, 84308), (17276, 75275), (21077, 61700), (21595, 60220), (30110, 43190), (30850, 42154)]