66795650

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 127896576

約数和(自身を除く): 61100926

約数列:

[1, 2, 5, 10, 25, 50, 67, 127, 134, 157, 254, 314, 335, 635, 670, 785, 1270, 1570, 1675, 3175, 3350, 3925, 6350, 7850, 8509, 10519, 17018, 19939, 21038, 39878, 42545, 52595, 85090, 99695, 105190, 199390, 212725, 262975, 425450, 498475, 525950, 996950, 1335913, 2671826, 6679565, 13359130, 33397825, 66795650]

約数ペア:

[(1, 66795650), (2, 33397825), (5, 13359130), (10, 6679565), (25, 2671826), (50, 1335913), (67, 996950), (127, 525950), (134, 498475), (157, 425450), (254, 262975), (314, 212725), (335, 199390), (635, 105190), (670, 99695), (785, 85090), (1270, 52595), (1570, 42545), (1675, 39878), (3175, 21038), (3350, 19939), (3925, 17018), (6350, 10519), (7850, 8509)]