2953160

素因数分解:

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

素因数の和:270

約数の個数: 64

約数和(自身を含む): 7776000

約数和(自身を除く): 4822840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 199, 212, 265, 280, 371, 398, 424, 530, 742, 796, 995, 1060, 1393, 1484, 1592, 1855, 1990, 2120, 2786, 2968, 3710, 3980, 5572, 6965, 7420, 7960, 10547, 11144, 13930, 14840, 21094, 27860, 42188, 52735, 55720, 73829, 84376, 105470, 147658, 210940, 295316, 369145, 421880, 590632, 738290, 1476580, 2953160]

約数ペア:

[(1, 2953160), (2, 1476580), (4, 738290), (5, 590632), (7, 421880), (8, 369145), (10, 295316), (14, 210940), (20, 147658), (28, 105470), (35, 84376), (40, 73829), (53, 55720), (56, 52735), (70, 42188), (106, 27860), (140, 21094), (199, 14840), (212, 13930), (265, 11144), (280, 10547), (371, 7960), (398, 7420), (424, 6965), (530, 5572), (742, 3980), (796, 3710), (995, 2968), (1060, 2786), (1393, 2120), (1484, 1990), (1592, 1855)]