1899016700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{2473}}^1$

素因数の和:3591

約数の個数: 72

約数和(自身を含む): 4715760672

約数和(自身を除く): 2816743972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 1097, 2194, 2473, 4388, 4946, 5485, 7679, 9892, 10970, 12365, 15358, 17311, 21940, 24730, 27425, 30716, 34622, 38395, 49460, 54850, 61825, 69244, 76790, 86555, 109700, 123650, 153580, 173110, 191975, 247300, 346220, 383950, 432775, 767900, 865550, 1731100, 2712881, 5425762, 10851524, 13564405, 18990167, 27128810, 37980334, 54257620, 67822025, 75960668, 94950835, 135644050, 189901670, 271288100, 379803340, 474754175, 949508350, 1899016700]

約数ペア:

[(1, 1899016700), (2, 949508350), (4, 474754175), (5, 379803340), (7, 271288100), (10, 189901670), (14, 135644050), (20, 94950835), (25, 75960668), (28, 67822025), (35, 54257620), (50, 37980334), (70, 27128810), (100, 18990167), (140, 13564405), (175, 10851524), (350, 5425762), (700, 2712881), (1097, 1731100), (2194, 865550), (2473, 767900), (4388, 432775), (4946, 383950), (5485, 346220), (7679, 247300), (9892, 191975), (10970, 173110), (12365, 153580), (15358, 123650), (17311, 109700), (21940, 86555), (24730, 76790), (27425, 69244), (30716, 61825), (34622, 54850), (38395, 49460)]