52872120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{20981}}^1$

素因数の和:21005

約数の個数: 96

約数和(自身を含む): 196391520

約数和(自身を除く): 143519400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 20981, 41962, 62943, 83924, 104905, 125886, 146867, 167848, 188829, 209810, 251772, 293734, 314715, 377658, 419620, 440601, 503544, 587468, 629430, 734335, 755316, 839240, 881202, 944145, 1174936, 1258860, 1321803, 1468670, 1510632, 1762404, 1888290, 2203005, 2517720, 2643606, 2937340, 3524808, 3776580, 4406010, 5287212, 5874680, 6609015, 7553160, 8812020, 10574424, 13218030, 17624040, 26436060, 52872120]

約数ペア:

[(1, 52872120), (2, 26436060), (3, 17624040), (4, 13218030), (5, 10574424), (6, 8812020), (7, 7553160), (8, 6609015), (9, 5874680), (10, 5287212), (12, 4406010), (14, 3776580), (15, 3524808), (18, 2937340), (20, 2643606), (21, 2517720), (24, 2203005), (28, 1888290), (30, 1762404), (35, 1510632), (36, 1468670), (40, 1321803), (42, 1258860), (45, 1174936), (56, 944145), (60, 881202), (63, 839240), (70, 755316), (72, 734335), (84, 629430), (90, 587468), (105, 503544), (120, 440601), (126, 419620), (140, 377658), (168, 314715), (180, 293734), (210, 251772), (252, 209810), (280, 188829), (315, 167848), (360, 146867), (420, 125886), (504, 104905), (630, 83924), (840, 62943), (1260, 41962), (2520, 20981)]