1900166100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{129263}}^1$

素因数の和:129294

約数の個数: 108

約数和(自身を含む): 6395465664

約数和(自身を除く): 4495299564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 350, 420, 490, 525, 588, 700, 735, 980, 1050, 1225, 1470, 2100, 2450, 2940, 3675, 4900, 7350, 14700, 129263, 258526, 387789, 517052, 646315, 775578, 904841, 1292630, 1551156, 1809682, 1938945, 2585260, 2714523, 3231575, 3619364, 3877890, 4524205, 5429046, 6333887, 6463150, 7755780, 9048410, 9694725, 10858092, 12667774, 12926300, 13572615, 18096820, 19001661, 19389450, 22621025, 25335548, 27145230, 31669435, 38003322, 38778900, 45242050, 54290460, 63338870, 67863075, 76006644, 90484100, 95008305, 126677740, 135726150, 158347175, 190016610, 271452300, 316694350, 380033220, 475041525, 633388700, 950083050, 1900166100]

約数ペア:

[(1, 1900166100), (2, 950083050), (3, 633388700), (4, 475041525), (5, 380033220), (6, 316694350), (7, 271452300), (10, 190016610), (12, 158347175), (14, 135726150), (15, 126677740), (20, 95008305), (21, 90484100), (25, 76006644), (28, 67863075), (30, 63338870), (35, 54290460), (42, 45242050), (49, 38778900), (50, 38003322), (60, 31669435), (70, 27145230), (75, 25335548), (84, 22621025), (98, 19389450), (100, 19001661), (105, 18096820), (140, 13572615), (147, 12926300), (150, 12667774), (175, 10858092), (196, 9694725), (210, 9048410), (245, 7755780), (294, 6463150), (300, 6333887), (350, 5429046), (420, 4524205), (490, 3877890), (525, 3619364), (588, 3231575), (700, 2714523), (735, 2585260), (980, 1938945), (1050, 1809682), (1225, 1551156), (1470, 1292630), (2100, 904841), (2450, 775578), (2940, 646315), (3675, 517052), (4900, 387789), (7350, 258526), (14700, 129263)]