81339510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{55333}}^1$

素因数の和:55357

約数の個数: 48

約数和(自身を含む): 227090736

約数和(自身を除く): 145751226

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 55333, 110666, 165999, 276665, 331998, 387331, 553330, 774662, 829995, 1161993, 1659990, 1936655, 2323986, 2711317, 3873310, 5422634, 5809965, 8133951, 11619930, 13556585, 16267902, 27113170, 40669755, 81339510]

約数ペア:

[(1, 81339510), (2, 40669755), (3, 27113170), (5, 16267902), (6, 13556585), (7, 11619930), (10, 8133951), (14, 5809965), (15, 5422634), (21, 3873310), (30, 2711317), (35, 2323986), (42, 1936655), (49, 1659990), (70, 1161993), (98, 829995), (105, 774662), (147, 553330), (210, 387331), (245, 331998), (294, 276665), (490, 165999), (735, 110666), (1470, 55333)]