68156660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23831}}^1$

素因数の和:23864

約数の個数: 48

約数和(自身を含む): 168158592

約数和(自身を除く): 100001932

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 23831, 47662, 95324, 119155, 238310, 262141, 309803, 476620, 524282, 619606, 1048564, 1239212, 1310705, 1549015, 2621410, 3098030, 3407833, 5242820, 6196060, 6815666, 13631332, 17039165, 34078330, 68156660]

約数ペア:

[(1, 68156660), (2, 34078330), (4, 17039165), (5, 13631332), (10, 6815666), (11, 6196060), (13, 5242820), (20, 3407833), (22, 3098030), (26, 2621410), (44, 1549015), (52, 1310705), (55, 1239212), (65, 1048564), (110, 619606), (130, 524282), (143, 476620), (220, 309803), (260, 262141), (286, 238310), (572, 119155), (715, 95324), (1430, 47662), (2860, 23831)]