285911220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3761}}^1$

素因数の和:3961

約数の個数: 96

約数和(自身を含む): 920215296

約数和(自身を除く): 634304076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 181, 210, 362, 420, 543, 724, 905, 1086, 1267, 1810, 2172, 2534, 2715, 3620, 3761, 3801, 5068, 5430, 6335, 7522, 7602, 10860, 11283, 12670, 15044, 15204, 18805, 19005, 22566, 25340, 26327, 37610, 38010, 45132, 52654, 56415, 75220, 76020, 78981, 105308, 112830, 131635, 157962, 225660, 263270, 315924, 394905, 526540, 680741, 789810, 1361482, 1579620, 2042223, 2722964, 3403705, 4084446, 4765187, 6807410, 8168892, 9530374, 10211115, 13614820, 14295561, 19060748, 20422230, 23825935, 28591122, 40844460, 47651870, 57182244, 71477805, 95303740, 142955610, 285911220]

約数ペア:

[(1, 285911220), (2, 142955610), (3, 95303740), (4, 71477805), (5, 57182244), (6, 47651870), (7, 40844460), (10, 28591122), (12, 23825935), (14, 20422230), (15, 19060748), (20, 14295561), (21, 13614820), (28, 10211115), (30, 9530374), (35, 8168892), (42, 6807410), (60, 4765187), (70, 4084446), (84, 3403705), (105, 2722964), (140, 2042223), (181, 1579620), (210, 1361482), (362, 789810), (420, 680741), (543, 526540), (724, 394905), (905, 315924), (1086, 263270), (1267, 225660), (1810, 157962), (2172, 131635), (2534, 112830), (2715, 105308), (3620, 78981), (3761, 76020), (3801, 75220), (5068, 56415), (5430, 52654), (6335, 45132), (7522, 38010), (7602, 37610), (10860, 26327), (11283, 25340), (12670, 22566), (15044, 19005), (15204, 18805)]