221558100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{12107}}^1$

素因数の和:12185

約数の個数: 72

約数和(自身を含む): 651604128

約数和(自身を除く): 430046028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 150, 183, 244, 300, 305, 366, 610, 732, 915, 1220, 1525, 1830, 3050, 3660, 4575, 6100, 9150, 12107, 18300, 24214, 36321, 48428, 60535, 72642, 121070, 145284, 181605, 242140, 302675, 363210, 605350, 726420, 738527, 908025, 1210700, 1477054, 1816050, 2215581, 2954108, 3632100, 3692635, 4431162, 7385270, 8862324, 11077905, 14770540, 18463175, 22155810, 36926350, 44311620, 55389525, 73852700, 110779050, 221558100]

約数ペア:

[(1, 221558100), (2, 110779050), (3, 73852700), (4, 55389525), (5, 44311620), (6, 36926350), (10, 22155810), (12, 18463175), (15, 14770540), (20, 11077905), (25, 8862324), (30, 7385270), (50, 4431162), (60, 3692635), (61, 3632100), (75, 2954108), (100, 2215581), (122, 1816050), (150, 1477054), (183, 1210700), (244, 908025), (300, 738527), (305, 726420), (366, 605350), (610, 363210), (732, 302675), (915, 242140), (1220, 181605), (1525, 145284), (1830, 121070), (3050, 72642), (3660, 60535), (4575, 48428), (6100, 36321), (9150, 24214), (12107, 18300)]