19650900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2113}}^1$

素因数の和:2161

約数の個数: 72

約数和(自身を含む): 58718464

約数和(自身を除く): 39067564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2113, 2325, 3100, 4226, 4650, 6339, 8452, 9300, 10565, 12678, 21130, 25356, 31695, 42260, 52825, 63390, 65503, 105650, 126780, 131006, 158475, 196509, 211300, 262012, 316950, 327515, 393018, 633900, 655030, 786036, 982545, 1310060, 1637575, 1965090, 3275150, 3930180, 4912725, 6550300, 9825450, 19650900]

約数ペア:

[(1, 19650900), (2, 9825450), (3, 6550300), (4, 4912725), (5, 3930180), (6, 3275150), (10, 1965090), (12, 1637575), (15, 1310060), (20, 982545), (25, 786036), (30, 655030), (31, 633900), (50, 393018), (60, 327515), (62, 316950), (75, 262012), (93, 211300), (100, 196509), (124, 158475), (150, 131006), (155, 126780), (186, 105650), (300, 65503), (310, 63390), (372, 52825), (465, 42260), (620, 31695), (775, 25356), (930, 21130), (1550, 12678), (1860, 10565), (2113, 9300), (2325, 8452), (3100, 6339), (4226, 4650)]