69147320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3833}}^1$

素因数の和:3896

約数の個数: 64

約数和(自身を含む): 173910240

約数和(自身を除く): 104762920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 3833, 4510, 7666, 9020, 15332, 18040, 19165, 30664, 38330, 42163, 76660, 84326, 153320, 157153, 168652, 210815, 314306, 337304, 421630, 628612, 785765, 843260, 1257224, 1571530, 1686520, 1728683, 3143060, 3457366, 6286120, 6914732, 8643415, 13829464, 17286830, 34573660, 69147320]

約数ペア:

[(1, 69147320), (2, 34573660), (4, 17286830), (5, 13829464), (8, 8643415), (10, 6914732), (11, 6286120), (20, 3457366), (22, 3143060), (40, 1728683), (41, 1686520), (44, 1571530), (55, 1257224), (82, 843260), (88, 785765), (110, 628612), (164, 421630), (205, 337304), (220, 314306), (328, 210815), (410, 168652), (440, 157153), (451, 153320), (820, 84326), (902, 76660), (1640, 42163), (1804, 38330), (2255, 30664), (3608, 19165), (3833, 18040), (4510, 15332), (7666, 9020)]