69798420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1609}}^1$

素因数の和:1865

約数の個数: 72

約数和(自身を含む): 212732520

約数和(自身を除く): 142934100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 1609, 2169, 2410, 2892, 3218, 3615, 4338, 4820, 4827, 6436, 7230, 8045, 8676, 9654, 10845, 14460, 14481, 16090, 19308, 21690, 24135, 28962, 32180, 43380, 48270, 57924, 72405, 96540, 144810, 289620, 387769, 775538, 1163307, 1551076, 1938845, 2326614, 3489921, 3877690, 4653228, 5816535, 6979842, 7755380, 11633070, 13959684, 17449605, 23266140, 34899210, 69798420]

約数ペア:

[(1, 69798420), (2, 34899210), (3, 23266140), (4, 17449605), (5, 13959684), (6, 11633070), (9, 7755380), (10, 6979842), (12, 5816535), (15, 4653228), (18, 3877690), (20, 3489921), (30, 2326614), (36, 1938845), (45, 1551076), (60, 1163307), (90, 775538), (180, 387769), (241, 289620), (482, 144810), (723, 96540), (964, 72405), (1205, 57924), (1446, 48270), (1609, 43380), (2169, 32180), (2410, 28962), (2892, 24135), (3218, 21690), (3615, 19308), (4338, 16090), (4820, 14481), (4827, 14460), (6436, 10845), (7230, 9654), (8045, 8676)]