175077980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 474012000

約数和(自身を除く): 298934020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 109, 110, 140, 149, 154, 196, 218, 220, 245, 298, 308, 385, 436, 490, 539, 545, 596, 745, 763, 770, 980, 1043, 1078, 1090, 1199, 1490, 1526, 1540, 1639, 2086, 2156, 2180, 2398, 2695, 2980, 3052, 3278, 3815, 4172, 4796, 5215, 5341, 5390, 5995, 6556, 7301, 7630, 8195, 8393, 10430, 10682, 10780, 11473, 11990, 14602, 15260, 16241, 16390, 16786, 20860, 21364, 22946, 23980, 26705, 29204, 32482, 32780, 33572, 36505, 41965, 45892, 53410, 57365, 58751, 64964, 73010, 80311, 81205, 83930, 106820, 113687, 114730, 117502, 146020, 160622, 162410, 167860, 178651, 227374, 229460, 235004, 293755, 321244, 324820, 357302, 401555, 454748, 568435, 587510, 714604, 795809, 803110, 893255, 1136870, 1175020, 1250557, 1591618, 1606220, 1786510, 2273740, 2501114, 3183236, 3573020, 3979045, 5002228, 6252785, 7958090, 8753899, 12505570, 15916180, 17507798, 25011140, 35015596, 43769495, 87538990, 175077980]

約数ペア:

[(1, 175077980), (2, 87538990), (4, 43769495), (5, 35015596), (7, 25011140), (10, 17507798), (11, 15916180), (14, 12505570), (20, 8753899), (22, 7958090), (28, 6252785), (35, 5002228), (44, 3979045), (49, 3573020), (55, 3183236), (70, 2501114), (77, 2273740), (98, 1786510), (109, 1606220), (110, 1591618), (140, 1250557), (149, 1175020), (154, 1136870), (196, 893255), (218, 803110), (220, 795809), (245, 714604), (298, 587510), (308, 568435), (385, 454748), (436, 401555), (490, 357302), (539, 324820), (545, 321244), (596, 293755), (745, 235004), (763, 229460), (770, 227374), (980, 178651), (1043, 167860), (1078, 162410), (1090, 160622), (1199, 146020), (1490, 117502), (1526, 114730), (1540, 113687), (1639, 106820), (2086, 83930), (2156, 81205), (2180, 80311), (2398, 73010), (2695, 64964), (2980, 58751), (3052, 57365), (3278, 53410), (3815, 45892), (4172, 41965), (4796, 36505), (5215, 33572), (5341, 32780), (5390, 32482), (5995, 29204), (6556, 26705), (7301, 23980), (7630, 22946), (8195, 21364), (8393, 20860), (10430, 16786), (10682, 16390), (10780, 16241), (11473, 15260), (11990, 14602)]