72959460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{173713}}^1$

素因数の和:173732

約数の個数: 48

約数和(自身を含む): 233471616

約数和(自身を除く): 160512156

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 173713, 347426, 521139, 694852, 868565, 1042278, 1215991, 1737130, 2084556, 2431982, 2605695, 3474260, 3647973, 4863964, 5211390, 6079955, 7295946, 10422780, 12159910, 14591892, 18239865, 24319820, 36479730, 72959460]

約数ペア:

[(1, 72959460), (2, 36479730), (3, 24319820), (4, 18239865), (5, 14591892), (6, 12159910), (7, 10422780), (10, 7295946), (12, 6079955), (14, 5211390), (15, 4863964), (20, 3647973), (21, 3474260), (28, 2605695), (30, 2431982), (35, 2084556), (42, 1737130), (60, 1215991), (70, 1042278), (84, 868565), (105, 694852), (140, 521139), (210, 347426), (420, 173713)]