104142800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:301

約数の個数: 120

約数和(自身を含む): 268464960

約数和(自身を除く): 164322160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 71, 76, 80, 95, 100, 142, 152, 190, 193, 200, 284, 304, 355, 380, 386, 400, 475, 568, 710, 760, 772, 950, 965, 1136, 1349, 1420, 1520, 1544, 1775, 1900, 1930, 2698, 2840, 3088, 3550, 3667, 3800, 3860, 4825, 5396, 5680, 6745, 7100, 7334, 7600, 7720, 9650, 10792, 13490, 13703, 14200, 14668, 15440, 18335, 19300, 21584, 26980, 27406, 28400, 29336, 33725, 36670, 38600, 53960, 54812, 58672, 67450, 68515, 73340, 77200, 91675, 107920, 109624, 134900, 137030, 146680, 183350, 219248, 260357, 269800, 274060, 293360, 342575, 366700, 520714, 539600, 548120, 685150, 733400, 1041428, 1096240, 1301785, 1370300, 1466800, 2082856, 2603570, 2740600, 4165712, 5207140, 5481200, 6508925, 10414280, 13017850, 20828560, 26035700, 52071400, 104142800]

約数ペア:

[(1, 104142800), (2, 52071400), (4, 26035700), (5, 20828560), (8, 13017850), (10, 10414280), (16, 6508925), (19, 5481200), (20, 5207140), (25, 4165712), (38, 2740600), (40, 2603570), (50, 2082856), (71, 1466800), (76, 1370300), (80, 1301785), (95, 1096240), (100, 1041428), (142, 733400), (152, 685150), (190, 548120), (193, 539600), (200, 520714), (284, 366700), (304, 342575), (355, 293360), (380, 274060), (386, 269800), (400, 260357), (475, 219248), (568, 183350), (710, 146680), (760, 137030), (772, 134900), (950, 109624), (965, 107920), (1136, 91675), (1349, 77200), (1420, 73340), (1520, 68515), (1544, 67450), (1775, 58672), (1900, 54812), (1930, 53960), (2698, 38600), (2840, 36670), (3088, 33725), (3550, 29336), (3667, 28400), (3800, 27406), (3860, 26980), (4825, 21584), (5396, 19300), (5680, 18335), (6745, 15440), (7100, 14668), (7334, 14200), (7600, 13703), (7720, 13490), (9650, 10792)]