67989740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37357}}^1$

素因数の和:37386

約数の個数: 48

約数和(自身を含む): 175732032

約数和(自身を除く): 107742292

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 37357, 74714, 149428, 186785, 261499, 373570, 485641, 522998, 747140, 971282, 1045996, 1307495, 1942564, 2428205, 2614990, 3399487, 4856410, 5229980, 6798974, 9712820, 13597948, 16997435, 33994870, 67989740]

約数ペア:

[(1, 67989740), (2, 33994870), (4, 16997435), (5, 13597948), (7, 9712820), (10, 6798974), (13, 5229980), (14, 4856410), (20, 3399487), (26, 2614990), (28, 2428205), (35, 1942564), (52, 1307495), (65, 1045996), (70, 971282), (91, 747140), (130, 522998), (140, 485641), (182, 373570), (260, 261499), (364, 186785), (455, 149428), (910, 74714), (1820, 37357)]