170203880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:859

約数の個数: 128

約数和(自身を含む): 484634880

約数和(自身を除く): 314431000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 88, 110, 140, 146, 154, 220, 280, 292, 308, 365, 385, 440, 511, 584, 616, 730, 757, 770, 803, 1022, 1460, 1514, 1540, 1606, 2044, 2555, 2920, 3028, 3080, 3212, 3785, 4015, 4088, 5110, 5299, 5621, 6056, 6424, 7570, 8030, 8327, 10220, 10598, 11242, 15140, 16060, 16654, 20440, 21196, 22484, 26495, 28105, 30280, 32120, 33308, 41635, 42392, 44968, 52990, 55261, 56210, 58289, 66616, 83270, 105980, 110522, 112420, 116578, 166540, 211960, 221044, 224840, 233156, 276305, 291445, 333080, 386827, 442088, 466312, 552610, 582890, 607871, 773654, 1105220, 1165780, 1215742, 1547308, 1934135, 2210440, 2331560, 2431484, 3039355, 3094616, 3868270, 4255097, 4862968, 6078710, 7736540, 8510194, 12157420, 15473080, 17020388, 21275485, 24314840, 34040776, 42550970, 85101940, 170203880]

約数ペア:

[(1, 170203880), (2, 85101940), (4, 42550970), (5, 34040776), (7, 24314840), (8, 21275485), (10, 17020388), (11, 15473080), (14, 12157420), (20, 8510194), (22, 7736540), (28, 6078710), (35, 4862968), (40, 4255097), (44, 3868270), (55, 3094616), (56, 3039355), (70, 2431484), (73, 2331560), (77, 2210440), (88, 1934135), (110, 1547308), (140, 1215742), (146, 1165780), (154, 1105220), (220, 773654), (280, 607871), (292, 582890), (308, 552610), (365, 466312), (385, 442088), (440, 386827), (511, 333080), (584, 291445), (616, 276305), (730, 233156), (757, 224840), (770, 221044), (803, 211960), (1022, 166540), (1460, 116578), (1514, 112420), (1540, 110522), (1606, 105980), (2044, 83270), (2555, 66616), (2920, 58289), (3028, 56210), (3080, 55261), (3212, 52990), (3785, 44968), (4015, 42392), (4088, 41635), (5110, 33308), (5299, 32120), (5621, 30280), (6056, 28105), (6424, 26495), (7570, 22484), (8030, 21196), (8327, 20440), (10220, 16654), (10598, 16060), (11242, 15140)]