157025370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2557}}^1$

素因数の和:2679

約数の個数: 64

約数和(自身を含む): 397820160

約数和(自身を除く): 240794790

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 89, 115, 138, 178, 230, 267, 345, 445, 534, 690, 890, 1335, 2047, 2557, 2670, 4094, 5114, 6141, 7671, 10235, 12282, 12785, 15342, 20470, 25570, 30705, 38355, 58811, 61410, 76710, 117622, 176433, 227573, 294055, 352866, 455146, 588110, 682719, 882165, 1137865, 1365438, 1764330, 2275730, 3413595, 5234179, 6827190, 10468358, 15702537, 26170895, 31405074, 52341790, 78512685, 157025370]

約数ペア:

[(1, 157025370), (2, 78512685), (3, 52341790), (5, 31405074), (6, 26170895), (10, 15702537), (15, 10468358), (23, 6827190), (30, 5234179), (46, 3413595), (69, 2275730), (89, 1764330), (115, 1365438), (138, 1137865), (178, 882165), (230, 682719), (267, 588110), (345, 455146), (445, 352866), (534, 294055), (690, 227573), (890, 176433), (1335, 117622), (2047, 76710), (2557, 61410), (2670, 58811), (4094, 38355), (5114, 30705), (6141, 25570), (7671, 20470), (10235, 15342), (12282, 12785)]