17441970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6389}}^1$

素因数の和:6419

約数の個数: 64

約数和(自身を含む): 51528960

約数和(自身を除く): 34086990

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 6389, 12778, 19167, 31945, 38334, 44723, 63890, 83057, 89446, 95835, 134169, 166114, 191670, 223615, 249171, 268338, 415285, 447230, 498342, 581399, 670845, 830570, 1162798, 1245855, 1341690, 1744197, 2491710, 2906995, 3488394, 5813990, 8720985, 17441970]

約数ペア:

[(1, 17441970), (2, 8720985), (3, 5813990), (5, 3488394), (6, 2906995), (7, 2491710), (10, 1744197), (13, 1341690), (14, 1245855), (15, 1162798), (21, 830570), (26, 670845), (30, 581399), (35, 498342), (39, 447230), (42, 415285), (65, 268338), (70, 249171), (78, 223615), (91, 191670), (105, 166114), (130, 134169), (182, 95835), (195, 89446), (210, 83057), (273, 63890), (390, 44723), (455, 38334), (546, 31945), (910, 19167), (1365, 12778), (2730, 6389)]