2198700

素因数分解:

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

素因数の和:376

約数の個数: 108

約数和(自身を含む): 7898800

約数和(自身を除く): 5700100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 252, 300, 315, 349, 350, 420, 450, 525, 630, 698, 700, 900, 1047, 1050, 1260, 1396, 1575, 1745, 2094, 2100, 2443, 3141, 3150, 3490, 4188, 4886, 5235, 6282, 6300, 6980, 7329, 8725, 9772, 10470, 12215, 12564, 14658, 15705, 17450, 20940, 21987, 24430, 26175, 29316, 31410, 34900, 36645, 43974, 48860, 52350, 61075, 62820, 73290, 78525, 87948, 104700, 109935, 122150, 146580, 157050, 183225, 219870, 244300, 314100, 366450, 439740, 549675, 732900, 1099350, 2198700]

約数ペア:

[(1, 2198700), (2, 1099350), (3, 732900), (4, 549675), (5, 439740), (6, 366450), (7, 314100), (9, 244300), (10, 219870), (12, 183225), (14, 157050), (15, 146580), (18, 122150), (20, 109935), (21, 104700), (25, 87948), (28, 78525), (30, 73290), (35, 62820), (36, 61075), (42, 52350), (45, 48860), (50, 43974), (60, 36645), (63, 34900), (70, 31410), (75, 29316), (84, 26175), (90, 24430), (100, 21987), (105, 20940), (126, 17450), (140, 15705), (150, 14658), (175, 12564), (180, 12215), (210, 10470), (225, 9772), (252, 8725), (300, 7329), (315, 6980), (349, 6300), (350, 6282), (420, 5235), (450, 4886), (525, 4188), (630, 3490), (698, 3150), (700, 3141), (900, 2443), (1047, 2100), (1050, 2094), (1260, 1745), (1396, 1575)]