73660140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1787}}^1$

素因数の和:2031

約数の個数: 72

約数和(自身を含む): 224537040

約数和(自身を除く): 150876900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 1787, 2061, 2290, 2748, 3435, 3574, 4122, 4580, 5361, 6870, 7148, 8244, 8935, 10305, 10722, 13740, 16083, 17870, 20610, 21444, 26805, 32166, 35740, 41220, 53610, 64332, 80415, 107220, 160830, 321660, 409223, 818446, 1227669, 1636892, 2046115, 2455338, 3683007, 4092230, 4910676, 6138345, 7366014, 8184460, 12276690, 14732028, 18415035, 24553380, 36830070, 73660140]

約数ペア:

[(1, 73660140), (2, 36830070), (3, 24553380), (4, 18415035), (5, 14732028), (6, 12276690), (9, 8184460), (10, 7366014), (12, 6138345), (15, 4910676), (18, 4092230), (20, 3683007), (30, 2455338), (36, 2046115), (45, 1636892), (60, 1227669), (90, 818446), (180, 409223), (229, 321660), (458, 160830), (687, 107220), (916, 80415), (1145, 64332), (1374, 53610), (1787, 41220), (2061, 35740), (2290, 32166), (2748, 26805), (3435, 21444), (3574, 20610), (4122, 17870), (4580, 16083), (5361, 13740), (6870, 10722), (7148, 10305), (8244, 8935)]