51171540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1669}}^1$

素因数の和:1761

約数の個数: 96

約数和(自身を含む): 166091520

約数和(自身を除く): 114919980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 730, 876, 1022, 1095, 1460, 1533, 1669, 2044, 2190, 2555, 3066, 3338, 4380, 5007, 5110, 6132, 6676, 7665, 8345, 10014, 10220, 11683, 15330, 16690, 20028, 23366, 25035, 30660, 33380, 35049, 46732, 50070, 58415, 70098, 100140, 116830, 121837, 140196, 175245, 233660, 243674, 350490, 365511, 487348, 609185, 700980, 731022, 852859, 1218370, 1462044, 1705718, 1827555, 2436740, 2558577, 3411436, 3655110, 4264295, 5117154, 7310220, 8528590, 10234308, 12792885, 17057180, 25585770, 51171540]

約数ペア:

[(1, 51171540), (2, 25585770), (3, 17057180), (4, 12792885), (5, 10234308), (6, 8528590), (7, 7310220), (10, 5117154), (12, 4264295), (14, 3655110), (15, 3411436), (20, 2558577), (21, 2436740), (28, 1827555), (30, 1705718), (35, 1462044), (42, 1218370), (60, 852859), (70, 731022), (73, 700980), (84, 609185), (105, 487348), (140, 365511), (146, 350490), (210, 243674), (219, 233660), (292, 175245), (365, 140196), (420, 121837), (438, 116830), (511, 100140), (730, 70098), (876, 58415), (1022, 50070), (1095, 46732), (1460, 35049), (1533, 33380), (1669, 30660), (2044, 25035), (2190, 23366), (2555, 20028), (3066, 16690), (3338, 15330), (4380, 11683), (5007, 10220), (5110, 10014), (6132, 8345), (6676, 7665)]