893776380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2128039}}^1$

素因数の和:2128058

約数の個数: 48

約数和(自身を含む): 2860085760

約数和(自身を除く): 1966309380

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, 2128039, 4256078, 6384117, 8512156, 10640195, 12768234, 14896273, 21280390, 25536468, 29792546, 31920585, 42560780, 44688819, 59585092, 63841170, 74481365, 89377638, 127682340, 148962730, 178755276, 223444095, 297925460, 446888190, 893776380]

約数ペア:

[(1, 893776380), (2, 446888190), (3, 297925460), (4, 223444095), (5, 178755276), (6, 148962730), (7, 127682340), (10, 89377638), (12, 74481365), (14, 63841170), (15, 59585092), (20, 44688819), (21, 42560780), (28, 31920585), (30, 29792546), (35, 25536468), (42, 21280390), (60, 14896273), (70, 12768234), (84, 10640195), (105, 8512156), (140, 6384117), (210, 4256078), (420, 2128039)]