311945970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{22171}}^1$

素因数の和:22255

約数の個数: 64

約数和(自身を含む): 868432896

約数和(自身を除く): 556486926

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 67, 70, 105, 134, 201, 210, 335, 402, 469, 670, 938, 1005, 1407, 2010, 2345, 2814, 4690, 7035, 14070, 22171, 44342, 66513, 110855, 133026, 155197, 221710, 310394, 332565, 465591, 665130, 775985, 931182, 1485457, 1551970, 2327955, 2970914, 4456371, 4655910, 7427285, 8912742, 10398199, 14854570, 20796398, 22281855, 31194597, 44563710, 51990995, 62389194, 103981990, 155972985, 311945970]

約数ペア:

[(1, 311945970), (2, 155972985), (3, 103981990), (5, 62389194), (6, 51990995), (7, 44563710), (10, 31194597), (14, 22281855), (15, 20796398), (21, 14854570), (30, 10398199), (35, 8912742), (42, 7427285), (67, 4655910), (70, 4456371), (105, 2970914), (134, 2327955), (201, 1551970), (210, 1485457), (335, 931182), (402, 775985), (469, 665130), (670, 465591), (938, 332565), (1005, 310394), (1407, 221710), (2010, 155197), (2345, 133026), (2814, 110855), (4690, 66513), (7035, 44342), (14070, 22171)]