21370230

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{3769}}^1$

素因数の和:3795

約数の個数: 80

約数和(自身を含む): 65688480

約数和(自身を除く): 44318250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 3769, 5670, 7538, 11307, 18845, 22614, 26383, 33921, 37690, 52766, 56535, 67842, 79149, 101763, 113070, 131915, 158298, 169605, 203526, 237447, 263830, 305289, 339210, 395745, 474894, 508815, 610578, 712341, 791490, 1017630, 1187235, 1424682, 1526445, 2137023, 2374470, 3052890, 3561705, 4274046, 7123410, 10685115, 21370230]

約数ペア:

[(1, 21370230), (2, 10685115), (3, 7123410), (5, 4274046), (6, 3561705), (7, 3052890), (9, 2374470), (10, 2137023), (14, 1526445), (15, 1424682), (18, 1187235), (21, 1017630), (27, 791490), (30, 712341), (35, 610578), (42, 508815), (45, 474894), (54, 395745), (63, 339210), (70, 305289), (81, 263830), (90, 237447), (105, 203526), (126, 169605), (135, 158298), (162, 131915), (189, 113070), (210, 101763), (270, 79149), (315, 67842), (378, 56535), (405, 52766), (567, 37690), (630, 33921), (810, 26383), (945, 22614), (1134, 18845), (1890, 11307), (2835, 7538), (3769, 5670)]