81022200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:318

約数の個数: 192

約数和(自身を含む): 291409920

約数和(自身を除く): 210387720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 101, 105, 120, 140, 150, 168, 175, 191, 200, 202, 210, 280, 300, 303, 350, 382, 404, 420, 505, 525, 573, 600, 606, 700, 707, 764, 808, 840, 955, 1010, 1050, 1146, 1212, 1337, 1400, 1414, 1515, 1528, 1910, 2020, 2100, 2121, 2292, 2424, 2525, 2674, 2828, 2865, 3030, 3535, 3820, 4011, 4040, 4200, 4242, 4584, 4775, 5050, 5348, 5656, 5730, 6060, 6685, 7070, 7575, 7640, 8022, 8484, 9550, 10100, 10605, 10696, 11460, 12120, 13370, 14140, 14325, 15150, 16044, 16968, 17675, 19100, 19291, 20055, 20200, 21210, 22920, 26740, 28280, 28650, 30300, 32088, 33425, 35350, 38200, 38582, 40110, 42420, 53025, 53480, 57300, 57873, 60600, 66850, 70700, 77164, 80220, 84840, 96455, 100275, 106050, 114600, 115746, 133700, 135037, 141400, 154328, 160440, 192910, 200550, 212100, 231492, 267400, 270074, 289365, 385820, 401100, 405111, 424200, 462984, 482275, 540148, 578730, 675185, 771640, 802200, 810222, 964550, 1080296, 1157460, 1350370, 1446825, 1620444, 1929100, 2025555, 2314920, 2700740, 2893650, 3240888, 3375925, 3858200, 4051110, 5401480, 5787300, 6751850, 8102220, 10127775, 11574600, 13503700, 16204440, 20255550, 27007400, 40511100, 81022200]

約数ペア:

[(1, 81022200), (2, 40511100), (3, 27007400), (4, 20255550), (5, 16204440), (6, 13503700), (7, 11574600), (8, 10127775), (10, 8102220), (12, 6751850), (14, 5787300), (15, 5401480), (20, 4051110), (21, 3858200), (24, 3375925), (25, 3240888), (28, 2893650), (30, 2700740), (35, 2314920), (40, 2025555), (42, 1929100), (50, 1620444), (56, 1446825), (60, 1350370), (70, 1157460), (75, 1080296), (84, 964550), (100, 810222), (101, 802200), (105, 771640), (120, 675185), (140, 578730), (150, 540148), (168, 482275), (175, 462984), (191, 424200), (200, 405111), (202, 401100), (210, 385820), (280, 289365), (300, 270074), (303, 267400), (350, 231492), (382, 212100), (404, 200550), (420, 192910), (505, 160440), (525, 154328), (573, 141400), (600, 135037), (606, 133700), (700, 115746), (707, 114600), (764, 106050), (808, 100275), (840, 96455), (955, 84840), (1010, 80220), (1050, 77164), (1146, 70700), (1212, 66850), (1337, 60600), (1400, 57873), (1414, 57300), (1515, 53480), (1528, 53025), (1910, 42420), (2020, 40110), (2100, 38582), (2121, 38200), (2292, 35350), (2424, 33425), (2525, 32088), (2674, 30300), (2828, 28650), (2865, 28280), (3030, 26740), (3535, 22920), (3820, 21210), (4011, 20200), (4040, 20055), (4200, 19291), (4242, 19100), (4584, 17675), (4775, 16968), (5050, 16044), (5348, 15150), (5656, 14325), (5730, 14140), (6060, 13370), (6685, 12120), (7070, 11460), (7575, 10696), (7640, 10605), (8022, 10100), (8484, 9550)]