77742700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 209986560

約数和(自身を除く): 132243860

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 47, 50, 68, 70, 85, 94, 100, 119, 139, 140, 170, 175, 188, 235, 238, 278, 329, 340, 350, 425, 470, 476, 556, 595, 658, 695, 700, 799, 850, 940, 973, 1175, 1190, 1316, 1390, 1598, 1645, 1700, 1946, 2350, 2363, 2380, 2780, 2975, 3196, 3290, 3475, 3892, 3995, 4700, 4726, 4865, 5593, 5950, 6533, 6580, 6950, 7990, 8225, 9452, 9730, 11186, 11815, 11900, 13066, 13900, 15980, 16450, 16541, 19460, 19975, 22372, 23630, 24325, 26132, 27965, 32665, 32900, 33082, 39950, 45731, 47260, 48650, 55930, 59075, 65330, 66164, 79900, 82705, 91462, 97300, 111061, 111860, 118150, 130660, 139825, 163325, 165410, 182924, 222122, 228655, 236300, 279650, 326650, 330820, 413525, 444244, 457310, 555305, 559300, 653300, 777427, 827050, 914620, 1110610, 1143275, 1554854, 1654100, 2221220, 2286550, 2776525, 3109708, 3887135, 4573100, 5553050, 7774270, 11106100, 15548540, 19435675, 38871350, 77742700]

約数ペア:

[(1, 77742700), (2, 38871350), (4, 19435675), (5, 15548540), (7, 11106100), (10, 7774270), (14, 5553050), (17, 4573100), (20, 3887135), (25, 3109708), (28, 2776525), (34, 2286550), (35, 2221220), (47, 1654100), (50, 1554854), (68, 1143275), (70, 1110610), (85, 914620), (94, 827050), (100, 777427), (119, 653300), (139, 559300), (140, 555305), (170, 457310), (175, 444244), (188, 413525), (235, 330820), (238, 326650), (278, 279650), (329, 236300), (340, 228655), (350, 222122), (425, 182924), (470, 165410), (476, 163325), (556, 139825), (595, 130660), (658, 118150), (695, 111860), (700, 111061), (799, 97300), (850, 91462), (940, 82705), (973, 79900), (1175, 66164), (1190, 65330), (1316, 59075), (1390, 55930), (1598, 48650), (1645, 47260), (1700, 45731), (1946, 39950), (2350, 33082), (2363, 32900), (2380, 32665), (2780, 27965), (2975, 26132), (3196, 24325), (3290, 23630), (3475, 22372), (3892, 19975), (3995, 19460), (4700, 16541), (4726, 16450), (4865, 15980), (5593, 13900), (5950, 13066), (6533, 11900), (6580, 11815), (6950, 11186), (7990, 9730), (8225, 9452)]