995214920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:607

約数の個数: 128

約数和(自身を含む): 2628288000

約数和(自身を除く): 1633073080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 199, 212, 265, 280, 337, 371, 398, 424, 530, 674, 742, 796, 995, 1060, 1348, 1393, 1484, 1592, 1685, 1855, 1990, 2120, 2359, 2696, 2786, 2968, 3370, 3710, 3980, 4718, 5572, 6740, 6965, 7420, 7960, 9436, 10547, 11144, 11795, 13480, 13930, 14840, 17861, 18872, 21094, 23590, 27860, 35722, 42188, 47180, 52735, 55720, 67063, 71444, 73829, 84376, 89305, 94360, 105470, 125027, 134126, 142888, 147658, 178610, 210940, 250054, 268252, 295316, 335315, 357220, 369145, 421880, 469441, 500108, 536504, 590632, 625135, 670630, 714440, 738290, 938882, 1000216, 1250270, 1341260, 1476580, 1877764, 2347205, 2500540, 2682520, 2953160, 3554339, 3755528, 4694410, 5001080, 7108678, 9388820, 14217356, 17771695, 18777640, 24880373, 28434712, 35543390, 49760746, 71086780, 99521492, 124401865, 142173560, 199042984, 248803730, 497607460, 995214920]

約数ペア:

[(1, 995214920), (2, 497607460), (4, 248803730), (5, 199042984), (7, 142173560), (8, 124401865), (10, 99521492), (14, 71086780), (20, 49760746), (28, 35543390), (35, 28434712), (40, 24880373), (53, 18777640), (56, 17771695), (70, 14217356), (106, 9388820), (140, 7108678), (199, 5001080), (212, 4694410), (265, 3755528), (280, 3554339), (337, 2953160), (371, 2682520), (398, 2500540), (424, 2347205), (530, 1877764), (674, 1476580), (742, 1341260), (796, 1250270), (995, 1000216), (1060, 938882), (1348, 738290), (1393, 714440), (1484, 670630), (1592, 625135), (1685, 590632), (1855, 536504), (1990, 500108), (2120, 469441), (2359, 421880), (2696, 369145), (2786, 357220), (2968, 335315), (3370, 295316), (3710, 268252), (3980, 250054), (4718, 210940), (5572, 178610), (6740, 147658), (6965, 142888), (7420, 134126), (7960, 125027), (9436, 105470), (10547, 94360), (11144, 89305), (11795, 84376), (13480, 73829), (13930, 71444), (14840, 67063), (17861, 55720), (18872, 52735), (21094, 47180), (23590, 42188), (27860, 35722)]