127536200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2055

約数の個数: 96

約数和(自身を含む): 334800000

約数和(自身を除く): 207263800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 29, 40, 44, 50, 55, 58, 88, 100, 110, 116, 145, 200, 220, 232, 275, 290, 319, 440, 550, 580, 638, 725, 1100, 1160, 1276, 1450, 1595, 1999, 2200, 2552, 2900, 3190, 3998, 5800, 6380, 7975, 7996, 9995, 12760, 15950, 15992, 19990, 21989, 31900, 39980, 43978, 49975, 57971, 63800, 79960, 87956, 99950, 109945, 115942, 175912, 199900, 219890, 231884, 289855, 399800, 439780, 463768, 549725, 579710, 637681, 879560, 1099450, 1159420, 1275362, 1449275, 2198900, 2318840, 2550724, 2898550, 3188405, 4397800, 5101448, 5797100, 6376810, 11594200, 12753620, 15942025, 25507240, 31884050, 63768100, 127536200]

約数ペア:

[(1, 127536200), (2, 63768100), (4, 31884050), (5, 25507240), (8, 15942025), (10, 12753620), (11, 11594200), (20, 6376810), (22, 5797100), (25, 5101448), (29, 4397800), (40, 3188405), (44, 2898550), (50, 2550724), (55, 2318840), (58, 2198900), (88, 1449275), (100, 1275362), (110, 1159420), (116, 1099450), (145, 879560), (200, 637681), (220, 579710), (232, 549725), (275, 463768), (290, 439780), (319, 399800), (440, 289855), (550, 231884), (580, 219890), (638, 199900), (725, 175912), (1100, 115942), (1160, 109945), (1276, 99950), (1450, 87956), (1595, 79960), (1999, 63800), (2200, 57971), (2552, 49975), (2900, 43978), (3190, 39980), (3998, 31900), (5800, 21989), (6380, 19990), (7975, 15992), (7996, 15950), (9995, 12760)]