188833700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 472469760

約数和(自身を除く): 283636060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 53, 55, 79, 82, 100, 106, 110, 158, 164, 205, 212, 220, 265, 275, 316, 395, 410, 451, 530, 550, 583, 790, 820, 869, 902, 1025, 1060, 1100, 1166, 1325, 1580, 1738, 1804, 1975, 2050, 2173, 2255, 2332, 2650, 2915, 3239, 3476, 3950, 4100, 4187, 4345, 4346, 4510, 5300, 5830, 6478, 7900, 8374, 8690, 8692, 9020, 10865, 11275, 11660, 12956, 14575, 16195, 16748, 17380, 20935, 21725, 21730, 22550, 23903, 29150, 32390, 35629, 41870, 43450, 43460, 45100, 46057, 47806, 54325, 58300, 64780, 71258, 80975, 83740, 86900, 92114, 95612, 104675, 108650, 119515, 142516, 161950, 171667, 178145, 184228, 209350, 217300, 230285, 239030, 323900, 343334, 356290, 418700, 460570, 478060, 597575, 686668, 712580, 858335, 890725, 921140, 1151425, 1195150, 1716670, 1781450, 1888337, 2302850, 2390300, 3433340, 3562900, 3776674, 4291675, 4605700, 7553348, 8583350, 9441685, 17166700, 18883370, 37766740, 47208425, 94416850, 188833700]

約数ペア:

[(1, 188833700), (2, 94416850), (4, 47208425), (5, 37766740), (10, 18883370), (11, 17166700), (20, 9441685), (22, 8583350), (25, 7553348), (41, 4605700), (44, 4291675), (50, 3776674), (53, 3562900), (55, 3433340), (79, 2390300), (82, 2302850), (100, 1888337), (106, 1781450), (110, 1716670), (158, 1195150), (164, 1151425), (205, 921140), (212, 890725), (220, 858335), (265, 712580), (275, 686668), (316, 597575), (395, 478060), (410, 460570), (451, 418700), (530, 356290), (550, 343334), (583, 323900), (790, 239030), (820, 230285), (869, 217300), (902, 209350), (1025, 184228), (1060, 178145), (1100, 171667), (1166, 161950), (1325, 142516), (1580, 119515), (1738, 108650), (1804, 104675), (1975, 95612), (2050, 92114), (2173, 86900), (2255, 83740), (2332, 80975), (2650, 71258), (2915, 64780), (3239, 58300), (3476, 54325), (3950, 47806), (4100, 46057), (4187, 45100), (4345, 43460), (4346, 43450), (4510, 41870), (5300, 35629), (5830, 32390), (6478, 29150), (7900, 23903), (8374, 22550), (8690, 21730), (8692, 21725), (9020, 20935), (10865, 17380), (11275, 16748), (11660, 16195), (12956, 14575)]