109907980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8627}}^1$

素因数の和:8663

約数の個数: 72

約数和(自身を含む): 289176048

約数和(自身を除く): 179268068

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 8627, 12740, 17254, 34508, 43135, 60389, 86270, 112151, 120778, 172540, 224302, 241556, 301945, 422723, 448604, 560755, 603890, 785057, 845446, 1121510, 1207780, 1570114, 1690892, 2113615, 2243020, 3140228, 3925285, 4227230, 5495399, 7850570, 8454460, 10990798, 15701140, 21981596, 27476995, 54953990, 109907980]

約数ペア:

[(1, 109907980), (2, 54953990), (4, 27476995), (5, 21981596), (7, 15701140), (10, 10990798), (13, 8454460), (14, 7850570), (20, 5495399), (26, 4227230), (28, 3925285), (35, 3140228), (49, 2243020), (52, 2113615), (65, 1690892), (70, 1570114), (91, 1207780), (98, 1121510), (130, 845446), (140, 785057), (182, 603890), (196, 560755), (245, 448604), (260, 422723), (364, 301945), (455, 241556), (490, 224302), (637, 172540), (910, 120778), (980, 112151), (1274, 86270), (1820, 60389), (2548, 43135), (3185, 34508), (6370, 17254), (8627, 12740)]