349006980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2381}}^1$

素因数の和:2749

約数の個数: 96

約数和(自身を含む): 1120492800

約数和(自身を除く): 771485820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 349, 420, 698, 1047, 1396, 1745, 2094, 2381, 2443, 3490, 4188, 4762, 4886, 5235, 6980, 7143, 7329, 9524, 9772, 10470, 11905, 12215, 14286, 14658, 16667, 20940, 23810, 24430, 28572, 29316, 33334, 35715, 36645, 47620, 48860, 50001, 66668, 71430, 73290, 83335, 100002, 142860, 146580, 166670, 200004, 250005, 333340, 500010, 830969, 1000020, 1661938, 2492907, 3323876, 4154845, 4985814, 5816783, 8309690, 9971628, 11633566, 12464535, 16619380, 17450349, 23267132, 24929070, 29083915, 34900698, 49858140, 58167830, 69801396, 87251745, 116335660, 174503490, 349006980]

約数ペア:

[(1, 349006980), (2, 174503490), (3, 116335660), (4, 87251745), (5, 69801396), (6, 58167830), (7, 49858140), (10, 34900698), (12, 29083915), (14, 24929070), (15, 23267132), (20, 17450349), (21, 16619380), (28, 12464535), (30, 11633566), (35, 9971628), (42, 8309690), (60, 5816783), (70, 4985814), (84, 4154845), (105, 3323876), (140, 2492907), (210, 1661938), (349, 1000020), (420, 830969), (698, 500010), (1047, 333340), (1396, 250005), (1745, 200004), (2094, 166670), (2381, 146580), (2443, 142860), (3490, 100002), (4188, 83335), (4762, 73290), (4886, 71430), (5235, 66668), (6980, 50001), (7143, 48860), (7329, 47620), (9524, 36645), (9772, 35715), (10470, 33334), (11905, 29316), (12215, 28572), (14286, 24430), (14658, 23810), (16667, 20940)]