1897926100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:762

約数の個数: 144

約数和(自身を含む): 4880576512

約数和(自身を除く): 2982650412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 37, 50, 70, 74, 100, 127, 140, 148, 175, 185, 254, 259, 350, 370, 508, 518, 577, 635, 700, 740, 889, 925, 1036, 1154, 1270, 1295, 1778, 1850, 2308, 2540, 2590, 2885, 3175, 3556, 3700, 4039, 4445, 4699, 5180, 5770, 6350, 6475, 8078, 8890, 9398, 11540, 12700, 12950, 14425, 16156, 17780, 18796, 20195, 21349, 22225, 23495, 25900, 28850, 32893, 40390, 42698, 44450, 46990, 57700, 65786, 73279, 80780, 85396, 88900, 93980, 100975, 106745, 117475, 131572, 146558, 149443, 164465, 201950, 213490, 234950, 293116, 298886, 328930, 366395, 403900, 426980, 469900, 512953, 533725, 597772, 657860, 732790, 747215, 822325, 1025906, 1067450, 1465580, 1494430, 1644650, 1831975, 2051812, 2134900, 2564765, 2711323, 2988860, 3289300, 3663950, 3736075, 5129530, 5422646, 7327900, 7472150, 10259060, 10845292, 12823825, 13556615, 14944300, 18979261, 25647650, 27113230, 37958522, 51295300, 54226460, 67783075, 75917044, 94896305, 135566150, 189792610, 271132300, 379585220, 474481525, 948963050, 1897926100]

約数ペア:

[(1, 1897926100), (2, 948963050), (4, 474481525), (5, 379585220), (7, 271132300), (10, 189792610), (14, 135566150), (20, 94896305), (25, 75917044), (28, 67783075), (35, 54226460), (37, 51295300), (50, 37958522), (70, 27113230), (74, 25647650), (100, 18979261), (127, 14944300), (140, 13556615), (148, 12823825), (175, 10845292), (185, 10259060), (254, 7472150), (259, 7327900), (350, 5422646), (370, 5129530), (508, 3736075), (518, 3663950), (577, 3289300), (635, 2988860), (700, 2711323), (740, 2564765), (889, 2134900), (925, 2051812), (1036, 1831975), (1154, 1644650), (1270, 1494430), (1295, 1465580), (1778, 1067450), (1850, 1025906), (2308, 822325), (2540, 747215), (2590, 732790), (2885, 657860), (3175, 597772), (3556, 533725), (3700, 512953), (4039, 469900), (4445, 426980), (4699, 403900), (5180, 366395), (5770, 328930), (6350, 298886), (6475, 293116), (8078, 234950), (8890, 213490), (9398, 201950), (11540, 164465), (12700, 149443), (12950, 146558), (14425, 131572), (16156, 117475), (17780, 106745), (18796, 100975), (20195, 93980), (21349, 88900), (22225, 85396), (23495, 80780), (25900, 73279), (28850, 65786), (32893, 57700), (40390, 46990), (42698, 44450)]