81013590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5591}}^1$

素因数の和:5634

約数の個数: 96

約数和(自身を含む): 251237376

約数和(自身を除く): 170223786

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 138, 161, 207, 210, 230, 315, 322, 345, 414, 483, 630, 690, 805, 966, 1035, 1449, 1610, 2070, 2415, 2898, 4830, 5591, 7245, 11182, 14490, 16773, 27955, 33546, 39137, 50319, 55910, 78274, 83865, 100638, 117411, 128593, 167730, 195685, 234822, 251595, 257186, 352233, 385779, 391370, 503190, 587055, 642965, 704466, 771558, 900151, 1157337, 1174110, 1285930, 1761165, 1800302, 1928895, 2314674, 2700453, 3522330, 3857790, 4500755, 5400906, 5786685, 8101359, 9001510, 11573370, 13502265, 16202718, 27004530, 40506795, 81013590]

約数ペア:

[(1, 81013590), (2, 40506795), (3, 27004530), (5, 16202718), (6, 13502265), (7, 11573370), (9, 9001510), (10, 8101359), (14, 5786685), (15, 5400906), (18, 4500755), (21, 3857790), (23, 3522330), (30, 2700453), (35, 2314674), (42, 1928895), (45, 1800302), (46, 1761165), (63, 1285930), (69, 1174110), (70, 1157337), (90, 900151), (105, 771558), (115, 704466), (126, 642965), (138, 587055), (161, 503190), (207, 391370), (210, 385779), (230, 352233), (315, 257186), (322, 251595), (345, 234822), (414, 195685), (483, 167730), (630, 128593), (690, 117411), (805, 100638), (966, 83865), (1035, 78274), (1449, 55910), (1610, 50319), (2070, 39137), (2415, 33546), (2898, 27955), (4830, 16773), (5591, 14490), (7245, 11182)]