140796972

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{859}}^1$

素因数の和:1055

約数の個数: 72

約数和(自身を含む): 370952400

約数和(自身を除く): 230155428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 157, 174, 261, 314, 348, 471, 522, 628, 859, 942, 1044, 1413, 1718, 1884, 2577, 2826, 3436, 4553, 5154, 5652, 7731, 9106, 10308, 13659, 15462, 18212, 24911, 27318, 30924, 40977, 49822, 54636, 74733, 81954, 99644, 134863, 149466, 163908, 224199, 269726, 298932, 404589, 448398, 539452, 809178, 896796, 1213767, 1618356, 2427534, 3911027, 4855068, 7822054, 11733081, 15644108, 23466162, 35199243, 46932324, 70398486, 140796972]

約数ペア:

[(1, 140796972), (2, 70398486), (3, 46932324), (4, 35199243), (6, 23466162), (9, 15644108), (12, 11733081), (18, 7822054), (29, 4855068), (36, 3911027), (58, 2427534), (87, 1618356), (116, 1213767), (157, 896796), (174, 809178), (261, 539452), (314, 448398), (348, 404589), (471, 298932), (522, 269726), (628, 224199), (859, 163908), (942, 149466), (1044, 134863), (1413, 99644), (1718, 81954), (1884, 74733), (2577, 54636), (2826, 49822), (3436, 40977), (4553, 30924), (5154, 27318), (5652, 24911), (7731, 18212), (9106, 15462), (10308, 13659)]