3997350

素因数分解:

$2^1\times 3^5\times 5^2\times 7^1\times {\mathrm{47}}^1$

素因数の和:81

約数の個数: 144

約数和(自身を含む): 12999168

約数和(自身を除く): 9001818

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 47, 50, 54, 63, 70, 75, 81, 90, 94, 105, 126, 135, 141, 150, 162, 175, 189, 210, 225, 235, 243, 270, 282, 315, 329, 350, 378, 405, 423, 450, 470, 486, 525, 567, 630, 658, 675, 705, 810, 846, 945, 987, 1050, 1134, 1175, 1215, 1269, 1350, 1410, 1575, 1645, 1701, 1890, 1974, 2025, 2115, 2350, 2430, 2538, 2835, 2961, 3150, 3290, 3402, 3525, 3807, 4050, 4230, 4725, 4935, 5670, 5922, 6075, 6345, 7050, 7614, 8225, 8505, 8883, 9450, 9870, 10575, 11421, 12150, 12690, 14175, 14805, 16450, 17010, 17766, 19035, 21150, 22842, 24675, 26649, 28350, 29610, 31725, 38070, 42525, 44415, 49350, 53298, 57105, 63450, 74025, 79947, 85050, 88830, 95175, 114210, 133245, 148050, 159894, 190350, 222075, 266490, 285525, 399735, 444150, 571050, 666225, 799470, 1332450, 1998675, 3997350]

約数ペア:

[(1, 3997350), (2, 1998675), (3, 1332450), (5, 799470), (6, 666225), (7, 571050), (9, 444150), (10, 399735), (14, 285525), (15, 266490), (18, 222075), (21, 190350), (25, 159894), (27, 148050), (30, 133245), (35, 114210), (42, 95175), (45, 88830), (47, 85050), (50, 79947), (54, 74025), (63, 63450), (70, 57105), (75, 53298), (81, 49350), (90, 44415), (94, 42525), (105, 38070), (126, 31725), (135, 29610), (141, 28350), (150, 26649), (162, 24675), (175, 22842), (189, 21150), (210, 19035), (225, 17766), (235, 17010), (243, 16450), (270, 14805), (282, 14175), (315, 12690), (329, 12150), (350, 11421), (378, 10575), (405, 9870), (423, 9450), (450, 8883), (470, 8505), (486, 8225), (525, 7614), (567, 7050), (630, 6345), (658, 6075), (675, 5922), (705, 5670), (810, 4935), (846, 4725), (945, 4230), (987, 4050), (1050, 3807), (1134, 3525), (1175, 3402), (1215, 3290), (1269, 3150), (1350, 2961), (1410, 2835), (1575, 2538), (1645, 2430), (1701, 2350), (1890, 2115), (1974, 2025)]