70924980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{168869}}^1$

素因数の和:168888

約数の個数: 48

約数和(自身を含む): 226961280

約数和(自身を除く): 156036300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 168869, 337738, 506607, 675476, 844345, 1013214, 1182083, 1688690, 2026428, 2364166, 2533035, 3377380, 3546249, 4728332, 5066070, 5910415, 7092498, 10132140, 11820830, 14184996, 17731245, 23641660, 35462490, 70924980]

約数ペア:

[(1, 70924980), (2, 35462490), (3, 23641660), (4, 17731245), (5, 14184996), (6, 11820830), (7, 10132140), (10, 7092498), (12, 5910415), (14, 5066070), (15, 4728332), (20, 3546249), (21, 3377380), (28, 2533035), (30, 2364166), (35, 2026428), (42, 1688690), (60, 1182083), (70, 1013214), (84, 844345), (105, 675476), (140, 506607), (210, 337738), (420, 168869)]