69163020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6299}}^1$

素因数の和:6375

約数の個数: 72

約数和(自身を含む): 213267600

約数和(自身を除く): 144104580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 6299, 10980, 12598, 18897, 25196, 31495, 37794, 56691, 62990, 75588, 94485, 113382, 125980, 188970, 226764, 283455, 377940, 384239, 566910, 768478, 1133820, 1152717, 1536956, 1921195, 2305434, 3458151, 3842390, 4610868, 5763585, 6916302, 7684780, 11527170, 13832604, 17290755, 23054340, 34581510, 69163020]

約数ペア:

[(1, 69163020), (2, 34581510), (3, 23054340), (4, 17290755), (5, 13832604), (6, 11527170), (9, 7684780), (10, 6916302), (12, 5763585), (15, 4610868), (18, 3842390), (20, 3458151), (30, 2305434), (36, 1921195), (45, 1536956), (60, 1152717), (61, 1133820), (90, 768478), (122, 566910), (180, 384239), (183, 377940), (244, 283455), (305, 226764), (366, 188970), (549, 125980), (610, 113382), (732, 94485), (915, 75588), (1098, 62990), (1220, 56691), (1830, 37794), (2196, 31495), (2745, 25196), (3660, 18897), (5490, 12598), (6299, 10980)]