4397400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{349}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 16926000

約数和(自身を除く): 12528600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 349, 350, 360, 420, 450, 504, 525, 600, 630, 698, 700, 840, 900, 1047, 1050, 1260, 1396, 1400, 1575, 1745, 1800, 2094, 2100, 2443, 2520, 2792, 3141, 3150, 3490, 4188, 4200, 4886, 5235, 6282, 6300, 6980, 7329, 8376, 8725, 9772, 10470, 12215, 12564, 12600, 13960, 14658, 15705, 17450, 19544, 20940, 21987, 24430, 25128, 26175, 29316, 31410, 34900, 36645, 41880, 43974, 48860, 52350, 58632, 61075, 62820, 69800, 73290, 78525, 87948, 97720, 104700, 109935, 122150, 125640, 146580, 157050, 175896, 183225, 209400, 219870, 244300, 293160, 314100, 366450, 439740, 488600, 549675, 628200, 732900, 879480, 1099350, 1465800, 2198700, 4397400]

約数ペア:

[(1, 4397400), (2, 2198700), (3, 1465800), (4, 1099350), (5, 879480), (6, 732900), (7, 628200), (8, 549675), (9, 488600), (10, 439740), (12, 366450), (14, 314100), (15, 293160), (18, 244300), (20, 219870), (21, 209400), (24, 183225), (25, 175896), (28, 157050), (30, 146580), (35, 125640), (36, 122150), (40, 109935), (42, 104700), (45, 97720), (50, 87948), (56, 78525), (60, 73290), (63, 69800), (70, 62820), (72, 61075), (75, 58632), (84, 52350), (90, 48860), (100, 43974), (105, 41880), (120, 36645), (126, 34900), (140, 31410), (150, 29316), (168, 26175), (175, 25128), (180, 24430), (200, 21987), (210, 20940), (225, 19544), (252, 17450), (280, 15705), (300, 14658), (315, 13960), (349, 12600), (350, 12564), (360, 12215), (420, 10470), (450, 9772), (504, 8725), (525, 8376), (600, 7329), (630, 6980), (698, 6300), (700, 6282), (840, 5235), (900, 4886), (1047, 4200), (1050, 4188), (1260, 3490), (1396, 3150), (1400, 3141), (1575, 2792), (1745, 2520), (1800, 2443), (2094, 2100)]