67343580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2383}}^1$

素因数の和:2555

約数の個数: 72

約数和(自身を含む): 205662912

約数和(自身を除く): 138319332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2383, 2826, 3140, 4710, 4766, 5652, 7065, 7149, 9420, 9532, 11915, 14130, 14298, 21447, 23830, 28260, 28596, 35745, 42894, 47660, 71490, 85788, 107235, 142980, 214470, 374131, 428940, 748262, 1122393, 1496524, 1870655, 2244786, 3367179, 3741310, 4489572, 5611965, 6734358, 7482620, 11223930, 13468716, 16835895, 22447860, 33671790, 67343580]

約数ペア:

[(1, 67343580), (2, 33671790), (3, 22447860), (4, 16835895), (5, 13468716), (6, 11223930), (9, 7482620), (10, 6734358), (12, 5611965), (15, 4489572), (18, 3741310), (20, 3367179), (30, 2244786), (36, 1870655), (45, 1496524), (60, 1122393), (90, 748262), (157, 428940), (180, 374131), (314, 214470), (471, 142980), (628, 107235), (785, 85788), (942, 71490), (1413, 47660), (1570, 42894), (1884, 35745), (2355, 28596), (2383, 28260), (2826, 23830), (3140, 21447), (4710, 14298), (4766, 14130), (5652, 11915), (7065, 9532), (7149, 9420)]