139468140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1652

約数の個数: 144

約数和(自身を含む): 490613760

約数和(自身を除く): 351145620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1420, 1491, 1559, 1988, 2130, 2485, 2556, 2982, 3118, 3195, 4260, 4473, 4677, 4970, 5964, 6236, 6390, 7455, 7795, 8946, 9354, 9940, 10913, 12780, 14031, 14910, 15590, 17892, 18708, 21826, 22365, 23385, 28062, 29820, 31180, 32739, 43652, 44730, 46770, 54565, 56124, 65478, 70155, 89460, 93540, 98217, 109130, 110689, 130956, 140310, 163695, 196434, 218260, 221378, 280620, 327390, 332067, 392868, 442756, 491085, 553445, 654780, 664134, 774823, 982170, 996201, 1106890, 1328268, 1549646, 1660335, 1964340, 1992402, 2213780, 2324469, 3099292, 3320670, 3874115, 3984804, 4648938, 4981005, 6641340, 6973407, 7748230, 9297876, 9962010, 11622345, 13946814, 15496460, 19924020, 23244690, 27893628, 34867035, 46489380, 69734070, 139468140]

約数ペア:

[(1, 139468140), (2, 69734070), (3, 46489380), (4, 34867035), (5, 27893628), (6, 23244690), (7, 19924020), (9, 15496460), (10, 13946814), (12, 11622345), (14, 9962010), (15, 9297876), (18, 7748230), (20, 6973407), (21, 6641340), (28, 4981005), (30, 4648938), (35, 3984804), (36, 3874115), (42, 3320670), (45, 3099292), (60, 2324469), (63, 2213780), (70, 1992402), (71, 1964340), (84, 1660335), (90, 1549646), (105, 1328268), (126, 1106890), (140, 996201), (142, 982170), (180, 774823), (210, 664134), (213, 654780), (252, 553445), (284, 491085), (315, 442756), (355, 392868), (420, 332067), (426, 327390), (497, 280620), (630, 221378), (639, 218260), (710, 196434), (852, 163695), (994, 140310), (1065, 130956), (1260, 110689), (1278, 109130), (1420, 98217), (1491, 93540), (1559, 89460), (1988, 70155), (2130, 65478), (2485, 56124), (2556, 54565), (2982, 46770), (3118, 44730), (3195, 43652), (4260, 32739), (4473, 31180), (4677, 29820), (4970, 28062), (5964, 23385), (6236, 22365), (6390, 21826), (7455, 18708), (7795, 17892), (8946, 15590), (9354, 14910), (9940, 14031), (10913, 12780)]