740147156

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1163}}^1$

素因数の和:1389

約数の個数: 72

約数和(自身を含む): 1605090816

約数和(自身を除く): 864943660

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 191, 196, 238, 382, 476, 764, 833, 1163, 1337, 1666, 2326, 2674, 3247, 3332, 4652, 5348, 6494, 8141, 9359, 12988, 16282, 18718, 19771, 22729, 32564, 37436, 39542, 45458, 56987, 79084, 90916, 113974, 138397, 159103, 222133, 227948, 276794, 318206, 444266, 553588, 636412, 888532, 968779, 1554931, 1937558, 3109862, 3776261, 3875116, 6219724, 7552522, 10884517, 15105044, 21769034, 26433827, 43538068, 52867654, 105735308, 185036789, 370073578, 740147156]

約数ペア:

[(1, 740147156), (2, 370073578), (4, 185036789), (7, 105735308), (14, 52867654), (17, 43538068), (28, 26433827), (34, 21769034), (49, 15105044), (68, 10884517), (98, 7552522), (119, 6219724), (191, 3875116), (196, 3776261), (238, 3109862), (382, 1937558), (476, 1554931), (764, 968779), (833, 888532), (1163, 636412), (1337, 553588), (1666, 444266), (2326, 318206), (2674, 276794), (3247, 227948), (3332, 222133), (4652, 159103), (5348, 138397), (6494, 113974), (8141, 90916), (9359, 79084), (12988, 56987), (16282, 45458), (18718, 39542), (19771, 37436), (22729, 32564)]