99119900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 236234880

約数和(自身を除く): 137114980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 251, 275, 359, 502, 550, 718, 1004, 1100, 1255, 1436, 1795, 2510, 2761, 3590, 3949, 5020, 5522, 6275, 7180, 7898, 8975, 11044, 12550, 13805, 15796, 17950, 19745, 25100, 27610, 35900, 39490, 55220, 69025, 78980, 90109, 98725, 138050, 180218, 197450, 276100, 360436, 394900, 450545, 901090, 991199, 1802180, 1982398, 2252725, 3964796, 4505450, 4955995, 9010900, 9911990, 19823980, 24779975, 49559950, 99119900]

約数ペア:

[(1, 99119900), (2, 49559950), (4, 24779975), (5, 19823980), (10, 9911990), (11, 9010900), (20, 4955995), (22, 4505450), (25, 3964796), (44, 2252725), (50, 1982398), (55, 1802180), (100, 991199), (110, 901090), (220, 450545), (251, 394900), (275, 360436), (359, 276100), (502, 197450), (550, 180218), (718, 138050), (1004, 98725), (1100, 90109), (1255, 78980), (1436, 69025), (1795, 55220), (2510, 39490), (2761, 35900), (3590, 27610), (3949, 25100), (5020, 19745), (5522, 17950), (6275, 15796), (7180, 13805), (7898, 12550), (8975, 11044)]