141428280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1667}}^1$

素因数の和:1789

約数の個数: 128

約数和(自身を含む): 489991680

約数和(自身を除く): 348563400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 101, 105, 120, 140, 168, 202, 210, 280, 303, 404, 420, 505, 606, 707, 808, 840, 1010, 1212, 1414, 1515, 1667, 2020, 2121, 2424, 2828, 3030, 3334, 3535, 4040, 4242, 5001, 5656, 6060, 6668, 7070, 8335, 8484, 10002, 10605, 11669, 12120, 13336, 14140, 16670, 16968, 20004, 21210, 23338, 25005, 28280, 33340, 35007, 40008, 42420, 46676, 50010, 58345, 66680, 70014, 84840, 93352, 100020, 116690, 140028, 168367, 175035, 200040, 233380, 280056, 336734, 350070, 466760, 505101, 673468, 700140, 841835, 1010202, 1178569, 1346936, 1400280, 1683670, 2020404, 2357138, 2525505, 3367340, 3535707, 4040808, 4714276, 5051010, 5892845, 6734680, 7071414, 9428552, 10102020, 11785690, 14142828, 17678535, 20204040, 23571380, 28285656, 35357070, 47142760, 70714140, 141428280]

約数ペア:

[(1, 141428280), (2, 70714140), (3, 47142760), (4, 35357070), (5, 28285656), (6, 23571380), (7, 20204040), (8, 17678535), (10, 14142828), (12, 11785690), (14, 10102020), (15, 9428552), (20, 7071414), (21, 6734680), (24, 5892845), (28, 5051010), (30, 4714276), (35, 4040808), (40, 3535707), (42, 3367340), (56, 2525505), (60, 2357138), (70, 2020404), (84, 1683670), (101, 1400280), (105, 1346936), (120, 1178569), (140, 1010202), (168, 841835), (202, 700140), (210, 673468), (280, 505101), (303, 466760), (404, 350070), (420, 336734), (505, 280056), (606, 233380), (707, 200040), (808, 175035), (840, 168367), (1010, 140028), (1212, 116690), (1414, 100020), (1515, 93352), (1667, 84840), (2020, 70014), (2121, 66680), (2424, 58345), (2828, 50010), (3030, 46676), (3334, 42420), (3535, 40008), (4040, 35007), (4242, 33340), (5001, 28280), (5656, 25005), (6060, 23338), (6668, 21210), (7070, 20004), (8335, 16968), (8484, 16670), (10002, 14140), (10605, 13336), (11669, 12120)]