181090840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{673}}^1$

素因数の和:753

約数の個数: 96

約数和(自身を含む): 481883040

約数和(自身を除く): 300792200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 673, 868, 961, 1085, 1240, 1346, 1736, 1922, 2170, 2692, 3365, 3844, 4340, 4711, 4805, 5384, 6727, 6730, 7688, 8680, 9422, 9610, 13454, 13460, 18844, 19220, 20863, 23555, 26908, 26920, 33635, 37688, 38440, 41726, 47110, 53816, 67270, 83452, 94220, 104315, 134540, 146041, 166904, 188440, 208630, 269080, 292082, 417260, 584164, 646753, 730205, 834520, 1168328, 1293506, 1460410, 2587012, 2920820, 3233765, 4527271, 5174024, 5841640, 6467530, 9054542, 12935060, 18109084, 22636355, 25870120, 36218168, 45272710, 90545420, 181090840]

約数ペア:

[(1, 181090840), (2, 90545420), (4, 45272710), (5, 36218168), (7, 25870120), (8, 22636355), (10, 18109084), (14, 12935060), (20, 9054542), (28, 6467530), (31, 5841640), (35, 5174024), (40, 4527271), (56, 3233765), (62, 2920820), (70, 2587012), (124, 1460410), (140, 1293506), (155, 1168328), (217, 834520), (248, 730205), (280, 646753), (310, 584164), (434, 417260), (620, 292082), (673, 269080), (868, 208630), (961, 188440), (1085, 166904), (1240, 146041), (1346, 134540), (1736, 104315), (1922, 94220), (2170, 83452), (2692, 67270), (3365, 53816), (3844, 47110), (4340, 41726), (4711, 38440), (4805, 37688), (5384, 33635), (6727, 26920), (6730, 26908), (7688, 23555), (8680, 20863), (9422, 19220), (9610, 18844), (13454, 13460)]