2798528180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{14951}}^1$

素因数の和:15165

約数の個数: 72

約数和(自身を含む): 6872656896

約数和(自身を除く): 4074128716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 191, 196, 245, 382, 490, 764, 955, 980, 1337, 1910, 2674, 3820, 5348, 6685, 9359, 13370, 14951, 18718, 26740, 29902, 37436, 46795, 59804, 74755, 93590, 104657, 149510, 187180, 209314, 299020, 418628, 523285, 732599, 1046570, 1465198, 2093140, 2855641, 2930396, 3662995, 5711282, 7325990, 11422564, 14278205, 14651980, 19989487, 28556410, 39978974, 57112820, 79957948, 99947435, 139926409, 199894870, 279852818, 399789740, 559705636, 699632045, 1399264090, 2798528180]

約数ペア:

[(1, 2798528180), (2, 1399264090), (4, 699632045), (5, 559705636), (7, 399789740), (10, 279852818), (14, 199894870), (20, 139926409), (28, 99947435), (35, 79957948), (49, 57112820), (70, 39978974), (98, 28556410), (140, 19989487), (191, 14651980), (196, 14278205), (245, 11422564), (382, 7325990), (490, 5711282), (764, 3662995), (955, 2930396), (980, 2855641), (1337, 2093140), (1910, 1465198), (2674, 1046570), (3820, 732599), (5348, 523285), (6685, 418628), (9359, 299020), (13370, 209314), (14951, 187180), (18718, 149510), (26740, 104657), (29902, 93590), (37436, 74755), (46795, 59804)]