193292820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{153407}}^1$

素因数の和:153429

約数の個数: 72

約数和(自身を含む): 670086144

約数和(自身を除く): 476793324

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, 153407, 306814, 460221, 613628, 767035, 920442, 1073849, 1380663, 1534070, 1840884, 2147698, 2301105, 2761326, 3068140, 3221547, 4295396, 4602210, 5369245, 5522652, 6443094, 6903315, 9204420, 9664641, 10738490, 12886188, 13806630, 16107735, 19329282, 21476980, 27613260, 32215470, 38658564, 48323205, 64430940, 96646410, 193292820]

約数ペア:

[(1, 193292820), (2, 96646410), (3, 64430940), (4, 48323205), (5, 38658564), (6, 32215470), (7, 27613260), (9, 21476980), (10, 19329282), (12, 16107735), (14, 13806630), (15, 12886188), (18, 10738490), (20, 9664641), (21, 9204420), (28, 6903315), (30, 6443094), (35, 5522652), (36, 5369245), (42, 4602210), (45, 4295396), (60, 3221547), (63, 3068140), (70, 2761326), (84, 2301105), (90, 2147698), (105, 1840884), (126, 1534070), (140, 1380663), (180, 1073849), (210, 920442), (252, 767035), (315, 613628), (420, 460221), (630, 306814), (1260, 153407)]