51804450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 144

約数和(自身を含む): 150302880

約数和(自身を除く): 98498430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 73, 75, 83, 90, 95, 114, 146, 150, 166, 171, 190, 219, 225, 249, 285, 342, 365, 415, 438, 450, 475, 498, 570, 657, 730, 747, 830, 855, 950, 1095, 1245, 1314, 1387, 1425, 1494, 1577, 1710, 1825, 2075, 2190, 2490, 2774, 2850, 3154, 3285, 3650, 3735, 4150, 4161, 4275, 4731, 5475, 6059, 6225, 6570, 6935, 7470, 7885, 8322, 8550, 9462, 10950, 12118, 12450, 12483, 13870, 14193, 15770, 16425, 18177, 18675, 20805, 23655, 24966, 28386, 30295, 32850, 34675, 36354, 37350, 39425, 41610, 47310, 54531, 60590, 62415, 69350, 70965, 78850, 90885, 104025, 109062, 115121, 118275, 124830, 141930, 151475, 181770, 208050, 230242, 236550, 272655, 302950, 312075, 345363, 354825, 454425, 545310, 575605, 624150, 690726, 709650, 908850, 1036089, 1151210, 1363275, 1726815, 2072178, 2726550, 2878025, 3453630, 5180445, 5756050, 8634075, 10360890, 17268150, 25902225, 51804450]

約数ペア:

[(1, 51804450), (2, 25902225), (3, 17268150), (5, 10360890), (6, 8634075), (9, 5756050), (10, 5180445), (15, 3453630), (18, 2878025), (19, 2726550), (25, 2072178), (30, 1726815), (38, 1363275), (45, 1151210), (50, 1036089), (57, 908850), (73, 709650), (75, 690726), (83, 624150), (90, 575605), (95, 545310), (114, 454425), (146, 354825), (150, 345363), (166, 312075), (171, 302950), (190, 272655), (219, 236550), (225, 230242), (249, 208050), (285, 181770), (342, 151475), (365, 141930), (415, 124830), (438, 118275), (450, 115121), (475, 109062), (498, 104025), (570, 90885), (657, 78850), (730, 70965), (747, 69350), (830, 62415), (855, 60590), (950, 54531), (1095, 47310), (1245, 41610), (1314, 39425), (1387, 37350), (1425, 36354), (1494, 34675), (1577, 32850), (1710, 30295), (1825, 28386), (2075, 24966), (2190, 23655), (2490, 20805), (2774, 18675), (2850, 18177), (3154, 16425), (3285, 15770), (3650, 14193), (3735, 13870), (4150, 12483), (4161, 12450), (4275, 12118), (4731, 10950), (5475, 9462), (6059, 8550), (6225, 8322), (6570, 7885), (6935, 7470)]