9778847900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{15349}}^1$

素因数の和:15663

約数の個数: 72

約数和(自身を含む): 22224098400

約数和(自身を除く): 12445250500

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 277, 460, 554, 575, 1108, 1150, 1385, 2300, 2770, 5540, 6371, 6925, 12742, 13850, 15349, 25484, 27700, 30698, 31855, 61396, 63710, 76745, 127420, 153490, 159275, 306980, 318550, 353027, 383725, 637100, 706054, 767450, 1412108, 1534900, 1765135, 3530270, 4251673, 7060540, 8503346, 8825675, 17006692, 17651350, 21258365, 35302700, 42516730, 85033460, 97788479, 106291825, 195576958, 212583650, 391153916, 425167300, 488942395, 977884790, 1955769580, 2444711975, 4889423950, 9778847900]

約数ペア:

[(1, 9778847900), (2, 4889423950), (4, 2444711975), (5, 1955769580), (10, 977884790), (20, 488942395), (23, 425167300), (25, 391153916), (46, 212583650), (50, 195576958), (92, 106291825), (100, 97788479), (115, 85033460), (230, 42516730), (277, 35302700), (460, 21258365), (554, 17651350), (575, 17006692), (1108, 8825675), (1150, 8503346), (1385, 7060540), (2300, 4251673), (2770, 3530270), (5540, 1765135), (6371, 1534900), (6925, 1412108), (12742, 767450), (13850, 706054), (15349, 637100), (25484, 383725), (27700, 353027), (30698, 318550), (31855, 306980), (61396, 159275), (63710, 153490), (76745, 127420)]