239557890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2939}}^1$

素因数の和:2992

約数の個数: 128

約数和(自身を含む): 711244800

約数和(自身を除く): 471686910

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 19, 22, 26, 30, 33, 38, 39, 55, 57, 65, 66, 78, 95, 110, 114, 130, 143, 165, 190, 195, 209, 247, 285, 286, 330, 390, 418, 429, 494, 570, 627, 715, 741, 858, 1045, 1235, 1254, 1430, 1482, 2090, 2145, 2470, 2717, 2939, 3135, 3705, 4290, 5434, 5878, 6270, 7410, 8151, 8817, 13585, 14695, 16302, 17634, 27170, 29390, 32329, 38207, 40755, 44085, 55841, 64658, 76414, 81510, 88170, 96987, 111682, 114621, 161645, 167523, 191035, 193974, 229242, 279205, 323290, 335046, 382070, 420277, 484935, 558410, 573105, 614251, 725933, 837615, 840554, 969870, 1146210, 1228502, 1260831, 1451866, 1675230, 1842753, 2101385, 2177799, 2521662, 3071255, 3629665, 3685506, 4202770, 4355598, 6142510, 6304155, 7259330, 7985263, 9213765, 10888995, 12608310, 15970526, 18427530, 21777990, 23955789, 39926315, 47911578, 79852630, 119778945, 239557890]

約数ペア:

[(1, 239557890), (2, 119778945), (3, 79852630), (5, 47911578), (6, 39926315), (10, 23955789), (11, 21777990), (13, 18427530), (15, 15970526), (19, 12608310), (22, 10888995), (26, 9213765), (30, 7985263), (33, 7259330), (38, 6304155), (39, 6142510), (55, 4355598), (57, 4202770), (65, 3685506), (66, 3629665), (78, 3071255), (95, 2521662), (110, 2177799), (114, 2101385), (130, 1842753), (143, 1675230), (165, 1451866), (190, 1260831), (195, 1228502), (209, 1146210), (247, 969870), (285, 840554), (286, 837615), (330, 725933), (390, 614251), (418, 573105), (429, 558410), (494, 484935), (570, 420277), (627, 382070), (715, 335046), (741, 323290), (858, 279205), (1045, 229242), (1235, 193974), (1254, 191035), (1430, 167523), (1482, 161645), (2090, 114621), (2145, 111682), (2470, 96987), (2717, 88170), (2939, 81510), (3135, 76414), (3705, 64658), (4290, 55841), (5434, 44085), (5878, 40755), (6270, 38207), (7410, 32329), (8151, 29390), (8817, 27170), (13585, 17634), (14695, 16302)]