170131640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{857}}^1$

素因数の和:1584

約数の個数: 64

約数和(自身を含む): 438609600

約数和(自身を除く): 268477960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 709, 857, 1418, 1714, 2836, 3428, 3545, 4285, 4963, 5672, 5999, 6856, 7090, 8570, 9926, 11998, 14180, 17140, 19852, 23996, 24815, 28360, 29995, 34280, 39704, 47992, 49630, 59990, 99260, 119980, 198520, 239960, 607613, 1215226, 2430452, 3038065, 4253291, 4860904, 6076130, 8506582, 12152260, 17013164, 21266455, 24304520, 34026328, 42532910, 85065820, 170131640]

約数ペア:

[(1, 170131640), (2, 85065820), (4, 42532910), (5, 34026328), (7, 24304520), (8, 21266455), (10, 17013164), (14, 12152260), (20, 8506582), (28, 6076130), (35, 4860904), (40, 4253291), (56, 3038065), (70, 2430452), (140, 1215226), (280, 607613), (709, 239960), (857, 198520), (1418, 119980), (1714, 99260), (2836, 59990), (3428, 49630), (3545, 47992), (4285, 39704), (4963, 34280), (5672, 29995), (5999, 28360), (6856, 24815), (7090, 23996), (8570, 19852), (9926, 17140), (11998, 14180)]