8702820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6907}}^1$

素因数の和:6929

約数の個数: 72

約数和(自身を含む): 30174144

約数和(自身を除く): 21471324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 6907, 13814, 20721, 27628, 34535, 41442, 48349, 62163, 69070, 82884, 96698, 103605, 124326, 138140, 145047, 193396, 207210, 241745, 248652, 290094, 310815, 414420, 435141, 483490, 580188, 621630, 725235, 870282, 966980, 1243260, 1450470, 1740564, 2175705, 2900940, 4351410, 8702820]

約数ペア:

[(1, 8702820), (2, 4351410), (3, 2900940), (4, 2175705), (5, 1740564), (6, 1450470), (7, 1243260), (9, 966980), (10, 870282), (12, 725235), (14, 621630), (15, 580188), (18, 483490), (20, 435141), (21, 414420), (28, 310815), (30, 290094), (35, 248652), (36, 241745), (42, 207210), (45, 193396), (60, 145047), (63, 138140), (70, 124326), (84, 103605), (90, 96698), (105, 82884), (126, 69070), (140, 62163), (180, 48349), (210, 41442), (252, 34535), (315, 27628), (420, 20721), (630, 13814), (1260, 6907)]