74646870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 186624000

約数和(自身を除く): 111977130

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 239, 290, 359, 435, 478, 717, 718, 870, 1077, 1195, 1434, 1795, 2154, 2390, 3585, 3590, 5385, 6931, 7170, 10411, 10770, 13862, 20793, 20822, 31233, 34655, 41586, 52055, 62466, 69310, 85801, 103965, 104110, 156165, 171602, 207930, 257403, 312330, 429005, 514806, 858010, 1287015, 2488229, 2574030, 4976458, 7464687, 12441145, 14929374, 24882290, 37323435, 74646870]

約数ペア:

[(1, 74646870), (2, 37323435), (3, 24882290), (5, 14929374), (6, 12441145), (10, 7464687), (15, 4976458), (29, 2574030), (30, 2488229), (58, 1287015), (87, 858010), (145, 514806), (174, 429005), (239, 312330), (290, 257403), (359, 207930), (435, 171602), (478, 156165), (717, 104110), (718, 103965), (870, 85801), (1077, 69310), (1195, 62466), (1434, 52055), (1795, 41586), (2154, 34655), (2390, 31233), (3585, 20822), (3590, 20793), (5385, 13862), (6931, 10770), (7170, 10411)]