493470180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{55949}}^1$

素因数の和:55978

約数の個数: 108

約数和(自身を含む): 1741275900

約数和(自身を除く): 1247805720

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 55949, 111898, 167847, 223796, 279745, 335694, 391643, 503541, 559490, 671388, 783286, 839235, 1007082, 1118980, 1174929, 1566572, 1678470, 1958215, 2014164, 2349858, 2517705, 2741501, 3356940, 3524787, 3916430, 4699716, 5035410, 5483002, 5874645, 7049574, 7832860, 8224503, 10070820, 10966004, 11749290, 13707505, 14099148, 16449006, 17623935, 23498580, 24673509, 27415010, 32898012, 35247870, 41122515, 49347018, 54830020, 70495740, 82245030, 98694036, 123367545, 164490060, 246735090, 493470180]

約数ペア:

[(1, 493470180), (2, 246735090), (3, 164490060), (4, 123367545), (5, 98694036), (6, 82245030), (7, 70495740), (9, 54830020), (10, 49347018), (12, 41122515), (14, 35247870), (15, 32898012), (18, 27415010), (20, 24673509), (21, 23498580), (28, 17623935), (30, 16449006), (35, 14099148), (36, 13707505), (42, 11749290), (45, 10966004), (49, 10070820), (60, 8224503), (63, 7832860), (70, 7049574), (84, 5874645), (90, 5483002), (98, 5035410), (105, 4699716), (126, 3916430), (140, 3524787), (147, 3356940), (180, 2741501), (196, 2517705), (210, 2349858), (245, 2014164), (252, 1958215), (294, 1678470), (315, 1566572), (420, 1174929), (441, 1118980), (490, 1007082), (588, 839235), (630, 783286), (735, 671388), (882, 559490), (980, 503541), (1260, 391643), (1470, 335694), (1764, 279745), (2205, 223796), (2940, 167847), (4410, 111898), (8820, 55949)]