101751440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 120

約数和(自身を含む): 279002232

約数和(自身を除く): 177250792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 101, 112, 140, 196, 202, 245, 257, 280, 392, 404, 490, 505, 514, 560, 707, 784, 808, 980, 1010, 1028, 1285, 1414, 1616, 1799, 1960, 2020, 2056, 2570, 2828, 3535, 3598, 3920, 4040, 4112, 4949, 5140, 5656, 7070, 7196, 8080, 8995, 9898, 10280, 11312, 12593, 14140, 14392, 17990, 19796, 20560, 24745, 25186, 25957, 28280, 28784, 35980, 39592, 49490, 50372, 51914, 56560, 62965, 71960, 79184, 98980, 100744, 103828, 125930, 129785, 143920, 181699, 197960, 201488, 207656, 251860, 259570, 363398, 395920, 415312, 503720, 519140, 726796, 908495, 1007440, 1038280, 1271893, 1453592, 1816990, 2076560, 2543786, 2907184, 3633980, 5087572, 6359465, 7267960, 10175144, 12718930, 14535920, 20350288, 25437860, 50875720, 101751440]

約数ペア:

[(1, 101751440), (2, 50875720), (4, 25437860), (5, 20350288), (7, 14535920), (8, 12718930), (10, 10175144), (14, 7267960), (16, 6359465), (20, 5087572), (28, 3633980), (35, 2907184), (40, 2543786), (49, 2076560), (56, 1816990), (70, 1453592), (80, 1271893), (98, 1038280), (101, 1007440), (112, 908495), (140, 726796), (196, 519140), (202, 503720), (245, 415312), (257, 395920), (280, 363398), (392, 259570), (404, 251860), (490, 207656), (505, 201488), (514, 197960), (560, 181699), (707, 143920), (784, 129785), (808, 125930), (980, 103828), (1010, 100744), (1028, 98980), (1285, 79184), (1414, 71960), (1616, 62965), (1799, 56560), (1960, 51914), (2020, 50372), (2056, 49490), (2570, 39592), (2828, 35980), (3535, 28784), (3598, 28280), (3920, 25957), (4040, 25186), (4112, 24745), (4949, 20560), (5140, 19796), (5656, 17990), (7070, 14392), (7196, 14140), (8080, 12593), (8995, 11312), (9898, 10280)]