51567900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 160406400

約数和(自身を除く): 108838500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 83, 95, 100, 109, 114, 150, 166, 190, 218, 228, 249, 285, 300, 327, 332, 380, 415, 436, 475, 498, 545, 570, 654, 830, 950, 996, 1090, 1140, 1245, 1308, 1425, 1577, 1635, 1660, 1900, 2071, 2075, 2180, 2490, 2725, 2850, 3154, 3270, 4142, 4150, 4731, 4980, 5450, 5700, 6213, 6225, 6308, 6540, 7885, 8175, 8284, 8300, 9047, 9462, 10355, 10900, 12426, 12450, 15770, 16350, 18094, 18924, 20710, 23655, 24852, 24900, 27141, 31065, 31540, 32700, 36188, 39425, 41420, 45235, 47310, 51775, 54282, 62130, 78850, 90470, 94620, 103550, 108564, 118275, 124260, 135705, 155325, 157700, 171893, 180940, 207100, 226175, 236550, 271410, 310650, 343786, 452350, 473100, 515679, 542820, 621300, 678525, 687572, 859465, 904700, 1031358, 1357050, 1718930, 2062716, 2578395, 2714100, 3437860, 4297325, 5156790, 8594650, 10313580, 12891975, 17189300, 25783950, 51567900]

約数ペア:

[(1, 51567900), (2, 25783950), (3, 17189300), (4, 12891975), (5, 10313580), (6, 8594650), (10, 5156790), (12, 4297325), (15, 3437860), (19, 2714100), (20, 2578395), (25, 2062716), (30, 1718930), (38, 1357050), (50, 1031358), (57, 904700), (60, 859465), (75, 687572), (76, 678525), (83, 621300), (95, 542820), (100, 515679), (109, 473100), (114, 452350), (150, 343786), (166, 310650), (190, 271410), (218, 236550), (228, 226175), (249, 207100), (285, 180940), (300, 171893), (327, 157700), (332, 155325), (380, 135705), (415, 124260), (436, 118275), (475, 108564), (498, 103550), (545, 94620), (570, 90470), (654, 78850), (830, 62130), (950, 54282), (996, 51775), (1090, 47310), (1140, 45235), (1245, 41420), (1308, 39425), (1425, 36188), (1577, 32700), (1635, 31540), (1660, 31065), (1900, 27141), (2071, 24900), (2075, 24852), (2180, 23655), (2490, 20710), (2725, 18924), (2850, 18094), (3154, 16350), (3270, 15770), (4142, 12450), (4150, 12426), (4731, 10900), (4980, 10355), (5450, 9462), (5700, 9047), (6213, 8300), (6225, 8284), (6308, 8175), (6540, 7885)]