71893260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1301}}^1$

素因数の和:1623

約数の個数: 72

約数和(自身を含む): 218954736

約数和(自身を除く): 147061476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1228, 1301, 1535, 1842, 2602, 2763, 3070, 3684, 3903, 4605, 5204, 5526, 6140, 6505, 7806, 9210, 11052, 11709, 13010, 13815, 15612, 18420, 19515, 23418, 26020, 27630, 39030, 46836, 55260, 58545, 78060, 117090, 234180, 399407, 798814, 1198221, 1597628, 1997035, 2396442, 3594663, 3994070, 4792884, 5991105, 7189326, 7988140, 11982210, 14378652, 17973315, 23964420, 35946630, 71893260]

約数ペア:

[(1, 71893260), (2, 35946630), (3, 23964420), (4, 17973315), (5, 14378652), (6, 11982210), (9, 7988140), (10, 7189326), (12, 5991105), (15, 4792884), (18, 3994070), (20, 3594663), (30, 2396442), (36, 1997035), (45, 1597628), (60, 1198221), (90, 798814), (180, 399407), (307, 234180), (614, 117090), (921, 78060), (1228, 58545), (1301, 55260), (1535, 46836), (1842, 39030), (2602, 27630), (2763, 26020), (3070, 23418), (3684, 19515), (3903, 18420), (4605, 15612), (5204, 13815), (5526, 13010), (6140, 11709), (6505, 11052), (7806, 9210)]