200552100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^3\times {\mathrm{1949}}^1$

素因数の和:1987

約数の個数: 144

約数和(自身を含む): 677040000

約数和(自身を除く): 476487900

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, 343, 350, 420, 490, 525, 588, 686, 700, 735, 980, 1029, 1050, 1225, 1372, 1470, 1715, 1949, 2058, 2100, 2450, 2940, 3430, 3675, 3898, 4116, 4900, 5145, 5847, 6860, 7350, 7796, 8575, 9745, 10290, 11694, 13643, 14700, 17150, 19490, 20580, 23388, 25725, 27286, 29235, 34300, 38980, 40929, 48725, 51450, 54572, 58470, 68215, 81858, 95501, 97450, 102900, 116940, 136430, 146175, 163716, 191002, 194900, 204645, 272860, 286503, 292350, 341075, 382004, 409290, 477505, 573006, 584700, 668507, 682150, 818580, 955010, 1023225, 1146012, 1337014, 1364300, 1432515, 1910020, 2005521, 2046450, 2387525, 2674028, 2865030, 3342535, 4011042, 4092900, 4775050, 5730060, 6685070, 7162575, 8022084, 9550100, 10027605, 13370140, 14325150, 16712675, 20055210, 28650300, 33425350, 40110420, 50138025, 66850700, 100276050, 200552100]

約数ペア:

[(1, 200552100), (2, 100276050), (3, 66850700), (4, 50138025), (5, 40110420), (6, 33425350), (7, 28650300), (10, 20055210), (12, 16712675), (14, 14325150), (15, 13370140), (20, 10027605), (21, 9550100), (25, 8022084), (28, 7162575), (30, 6685070), (35, 5730060), (42, 4775050), (49, 4092900), (50, 4011042), (60, 3342535), (70, 2865030), (75, 2674028), (84, 2387525), (98, 2046450), (100, 2005521), (105, 1910020), (140, 1432515), (147, 1364300), (150, 1337014), (175, 1146012), (196, 1023225), (210, 955010), (245, 818580), (294, 682150), (300, 668507), (343, 584700), (350, 573006), (420, 477505), (490, 409290), (525, 382004), (588, 341075), (686, 292350), (700, 286503), (735, 272860), (980, 204645), (1029, 194900), (1050, 191002), (1225, 163716), (1372, 146175), (1470, 136430), (1715, 116940), (1949, 102900), (2058, 97450), (2100, 95501), (2450, 81858), (2940, 68215), (3430, 58470), (3675, 54572), (3898, 51450), (4116, 48725), (4900, 40929), (5145, 38980), (5847, 34300), (6860, 29235), (7350, 27286), (7796, 25725), (8575, 23388), (9745, 20580), (10290, 19490), (11694, 17150), (13643, 14700)]