29387260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 72624384

約数和(自身を除く): 43237124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 157, 191, 196, 245, 314, 382, 490, 628, 764, 785, 955, 980, 1099, 1337, 1570, 1910, 2198, 2674, 3140, 3820, 4396, 5348, 5495, 6685, 7693, 9359, 10990, 13370, 15386, 18718, 21980, 26740, 29987, 30772, 37436, 38465, 46795, 59974, 76930, 93590, 119948, 149935, 153860, 187180, 209909, 299870, 419818, 599740, 839636, 1049545, 1469363, 2099090, 2938726, 4198180, 5877452, 7346815, 14693630, 29387260]

約数ペア:

[(1, 29387260), (2, 14693630), (4, 7346815), (5, 5877452), (7, 4198180), (10, 2938726), (14, 2099090), (20, 1469363), (28, 1049545), (35, 839636), (49, 599740), (70, 419818), (98, 299870), (140, 209909), (157, 187180), (191, 153860), (196, 149935), (245, 119948), (314, 93590), (382, 76930), (490, 59974), (628, 46795), (764, 38465), (785, 37436), (955, 30772), (980, 29987), (1099, 26740), (1337, 21980), (1570, 18718), (1910, 15386), (2198, 13370), (2674, 10990), (3140, 9359), (3820, 7693), (4396, 6685), (5348, 5495)]