993356840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{5903}}^1$

素因数の和:6522

約数の個数: 64

約数和(自身を含む): 2559029760

約数和(自身を除く): 1565672920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 601, 1202, 2404, 3005, 4207, 4808, 5903, 6010, 8414, 11806, 12020, 16828, 21035, 23612, 24040, 29515, 33656, 41321, 42070, 47224, 59030, 82642, 84140, 118060, 165284, 168280, 206605, 236120, 330568, 413210, 826420, 1652840, 3547703, 7095406, 14190812, 17738515, 24833921, 28381624, 35477030, 49667842, 70954060, 99335684, 124169605, 141908120, 198671368, 248339210, 496678420, 993356840]

約数ペア:

[(1, 993356840), (2, 496678420), (4, 248339210), (5, 198671368), (7, 141908120), (8, 124169605), (10, 99335684), (14, 70954060), (20, 49667842), (28, 35477030), (35, 28381624), (40, 24833921), (56, 17738515), (70, 14190812), (140, 7095406), (280, 3547703), (601, 1652840), (1202, 826420), (2404, 413210), (3005, 330568), (4207, 236120), (4808, 206605), (5903, 168280), (6010, 165284), (8414, 118060), (11806, 84140), (12020, 82642), (16828, 59030), (21035, 47224), (23612, 42070), (24040, 41321), (29515, 33656)]