228739700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 597295104

約数和(自身を除く): 368555404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 83, 100, 124, 127, 140, 155, 166, 175, 217, 254, 310, 332, 350, 415, 434, 508, 581, 620, 635, 700, 775, 830, 868, 889, 1085, 1162, 1270, 1550, 1660, 1778, 2075, 2170, 2324, 2540, 2573, 2905, 3100, 3175, 3556, 3937, 4150, 4340, 4445, 5146, 5425, 5810, 6350, 7874, 8300, 8890, 10292, 10541, 10850, 11620, 12700, 12865, 14525, 15748, 17780, 18011, 19685, 21082, 21700, 22225, 25730, 27559, 29050, 36022, 39370, 42164, 44450, 51460, 52705, 55118, 58100, 64325, 72044, 73787, 78740, 88900, 90055, 98425, 105410, 110236, 128650, 137795, 147574, 180110, 196850, 210820, 257300, 263525, 275590, 295148, 326771, 360220, 368935, 393700, 450275, 527050, 551180, 653542, 688975, 737870, 900550, 1054100, 1307084, 1377950, 1475740, 1633855, 1801100, 1844675, 2287397, 2755900, 3267710, 3689350, 4574794, 6535420, 7378700, 8169275, 9149588, 11436985, 16338550, 22873970, 32677100, 45747940, 57184925, 114369850, 228739700]

約数ペア:

[(1, 228739700), (2, 114369850), (4, 57184925), (5, 45747940), (7, 32677100), (10, 22873970), (14, 16338550), (20, 11436985), (25, 9149588), (28, 8169275), (31, 7378700), (35, 6535420), (50, 4574794), (62, 3689350), (70, 3267710), (83, 2755900), (100, 2287397), (124, 1844675), (127, 1801100), (140, 1633855), (155, 1475740), (166, 1377950), (175, 1307084), (217, 1054100), (254, 900550), (310, 737870), (332, 688975), (350, 653542), (415, 551180), (434, 527050), (508, 450275), (581, 393700), (620, 368935), (635, 360220), (700, 326771), (775, 295148), (830, 275590), (868, 263525), (889, 257300), (1085, 210820), (1162, 196850), (1270, 180110), (1550, 147574), (1660, 137795), (1778, 128650), (2075, 110236), (2170, 105410), (2324, 98425), (2540, 90055), (2573, 88900), (2905, 78740), (3100, 73787), (3175, 72044), (3556, 64325), (3937, 58100), (4150, 55118), (4340, 52705), (4445, 51460), (5146, 44450), (5425, 42164), (5810, 39370), (6350, 36022), (7874, 29050), (8300, 27559), (8890, 25730), (10292, 22225), (10541, 21700), (10850, 21082), (11620, 19685), (12700, 18011), (12865, 17780), (14525, 15748)]