61920684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 190881600

約数和(自身を除く): 128960916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 37, 42, 58, 63, 74, 84, 87, 111, 116, 126, 148, 174, 203, 222, 229, 252, 259, 261, 333, 348, 406, 444, 458, 518, 522, 609, 666, 687, 777, 812, 916, 1036, 1044, 1073, 1218, 1332, 1374, 1554, 1603, 1827, 2061, 2146, 2331, 2436, 2748, 3108, 3206, 3219, 3654, 4122, 4292, 4662, 4809, 6412, 6438, 6641, 7308, 7511, 8244, 8473, 9324, 9618, 9657, 12876, 13282, 14427, 15022, 16946, 19236, 19314, 19923, 22533, 25419, 26564, 28854, 30044, 33892, 38628, 39846, 45066, 46487, 50838, 57708, 59311, 59769, 67599, 76257, 79692, 90132, 92974, 101676, 118622, 119538, 135198, 139461, 152514, 177933, 185948, 237244, 239076, 245717, 270396, 278922, 305028, 355866, 418383, 491434, 533799, 557844, 711732, 737151, 836766, 982868, 1067598, 1474302, 1673532, 1720019, 2135196, 2211453, 2948604, 3440038, 4422906, 5160057, 6880076, 8845812, 10320114, 15480171, 20640228, 30960342, 61920684]

約数ペア:

[(1, 61920684), (2, 30960342), (3, 20640228), (4, 15480171), (6, 10320114), (7, 8845812), (9, 6880076), (12, 5160057), (14, 4422906), (18, 3440038), (21, 2948604), (28, 2211453), (29, 2135196), (36, 1720019), (37, 1673532), (42, 1474302), (58, 1067598), (63, 982868), (74, 836766), (84, 737151), (87, 711732), (111, 557844), (116, 533799), (126, 491434), (148, 418383), (174, 355866), (203, 305028), (222, 278922), (229, 270396), (252, 245717), (259, 239076), (261, 237244), (333, 185948), (348, 177933), (406, 152514), (444, 139461), (458, 135198), (518, 119538), (522, 118622), (609, 101676), (666, 92974), (687, 90132), (777, 79692), (812, 76257), (916, 67599), (1036, 59769), (1044, 59311), (1073, 57708), (1218, 50838), (1332, 46487), (1374, 45066), (1554, 39846), (1603, 38628), (1827, 33892), (2061, 30044), (2146, 28854), (2331, 26564), (2436, 25419), (2748, 22533), (3108, 19923), (3206, 19314), (3219, 19236), (3654, 16946), (4122, 15022), (4292, 14427), (4662, 13282), (4809, 12876), (6412, 9657), (6438, 9618), (6641, 9324), (7308, 8473), (7511, 8244)]