172240180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{811}}^1$

素因数の和:905

約数の個数: 96

約数和(自身を含む): 435439872

約数和(自身を除く): 263199692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 41, 70, 74, 82, 140, 148, 164, 185, 205, 259, 287, 370, 410, 518, 574, 740, 811, 820, 1036, 1148, 1295, 1435, 1517, 1622, 2590, 2870, 3034, 3244, 4055, 5180, 5677, 5740, 6068, 7585, 8110, 10619, 11354, 15170, 16220, 21238, 22708, 28385, 30007, 30340, 33251, 42476, 53095, 56770, 60014, 66502, 106190, 113540, 120028, 133004, 150035, 166255, 210049, 212380, 232757, 300070, 332510, 420098, 465514, 600140, 665020, 840196, 931028, 1050245, 1163785, 1230287, 2100490, 2327570, 2460574, 4200980, 4655140, 4921148, 6151435, 8612009, 12302870, 17224018, 24605740, 34448036, 43060045, 86120090, 172240180]

約数ペア:

[(1, 172240180), (2, 86120090), (4, 43060045), (5, 34448036), (7, 24605740), (10, 17224018), (14, 12302870), (20, 8612009), (28, 6151435), (35, 4921148), (37, 4655140), (41, 4200980), (70, 2460574), (74, 2327570), (82, 2100490), (140, 1230287), (148, 1163785), (164, 1050245), (185, 931028), (205, 840196), (259, 665020), (287, 600140), (370, 465514), (410, 420098), (518, 332510), (574, 300070), (740, 232757), (811, 212380), (820, 210049), (1036, 166255), (1148, 150035), (1295, 133004), (1435, 120028), (1517, 113540), (1622, 106190), (2590, 66502), (2870, 60014), (3034, 56770), (3244, 53095), (4055, 42476), (5180, 33251), (5677, 30340), (5740, 30007), (6068, 28385), (7585, 22708), (8110, 21238), (10619, 16220), (11354, 15170)]