17312680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 50489460

約数和(自身を除く): 33176780

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 73, 77, 88, 98, 110, 121, 140, 146, 154, 196, 220, 242, 245, 280, 292, 308, 365, 385, 392, 440, 484, 490, 511, 539, 584, 605, 616, 730, 770, 803, 847, 968, 980, 1022, 1078, 1210, 1460, 1540, 1606, 1694, 1960, 2044, 2156, 2420, 2555, 2695, 2920, 3080, 3212, 3388, 3577, 4015, 4088, 4235, 4312, 4840, 5110, 5390, 5621, 5929, 6424, 6776, 7154, 8030, 8470, 8833, 10220, 10780, 11242, 11858, 14308, 16060, 16940, 17666, 17885, 20440, 21560, 22484, 23716, 28105, 28616, 29645, 32120, 33880, 35332, 35770, 39347, 44165, 44968, 47432, 56210, 59290, 61831, 70664, 71540, 78694, 88330, 112420, 118580, 123662, 143080, 157388, 176660, 196735, 224840, 237160, 247324, 309155, 314776, 353320, 393470, 432817, 494648, 618310, 786940, 865634, 1236620, 1573880, 1731268, 2164085, 2473240, 3462536, 4328170, 8656340, 17312680]

約数ペア:

[(1, 17312680), (2, 8656340), (4, 4328170), (5, 3462536), (7, 2473240), (8, 2164085), (10, 1731268), (11, 1573880), (14, 1236620), (20, 865634), (22, 786940), (28, 618310), (35, 494648), (40, 432817), (44, 393470), (49, 353320), (55, 314776), (56, 309155), (70, 247324), (73, 237160), (77, 224840), (88, 196735), (98, 176660), (110, 157388), (121, 143080), (140, 123662), (146, 118580), (154, 112420), (196, 88330), (220, 78694), (242, 71540), (245, 70664), (280, 61831), (292, 59290), (308, 56210), (365, 47432), (385, 44968), (392, 44165), (440, 39347), (484, 35770), (490, 35332), (511, 33880), (539, 32120), (584, 29645), (605, 28616), (616, 28105), (730, 23716), (770, 22484), (803, 21560), (847, 20440), (968, 17885), (980, 17666), (1022, 16940), (1078, 16060), (1210, 14308), (1460, 11858), (1540, 11242), (1606, 10780), (1694, 10220), (1960, 8833), (2044, 8470), (2156, 8030), (2420, 7154), (2555, 6776), (2695, 6424), (2920, 5929), (3080, 5621), (3212, 5390), (3388, 5110), (3577, 4840), (4015, 4312), (4088, 4235)]