1769705780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 4003927200

約数和(自身を除く): 2234221420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 181, 193, 298, 340, 362, 386, 596, 724, 745, 772, 905, 965, 1490, 1810, 1930, 2533, 2980, 3077, 3281, 3620, 3860, 5066, 6154, 6562, 10132, 12308, 12665, 13124, 15385, 16405, 25330, 26969, 28757, 30770, 32810, 34933, 50660, 53938, 57514, 61540, 65620, 69866, 107876, 115028, 134845, 139732, 143785, 174665, 269690, 287570, 349330, 458473, 488869, 539380, 575140, 593861, 698660, 916946, 977738, 1187722, 1833892, 1955476, 2292365, 2375444, 2444345, 2969305, 4584730, 4888690, 5205017, 5938610, 9169460, 9777380, 10410034, 11877220, 20820068, 26025085, 52050170, 88485289, 104100340, 176970578, 353941156, 442426445, 884852890, 1769705780]

約数ペア:

[(1, 1769705780), (2, 884852890), (4, 442426445), (5, 353941156), (10, 176970578), (17, 104100340), (20, 88485289), (34, 52050170), (68, 26025085), (85, 20820068), (149, 11877220), (170, 10410034), (181, 9777380), (193, 9169460), (298, 5938610), (340, 5205017), (362, 4888690), (386, 4584730), (596, 2969305), (724, 2444345), (745, 2375444), (772, 2292365), (905, 1955476), (965, 1833892), (1490, 1187722), (1810, 977738), (1930, 916946), (2533, 698660), (2980, 593861), (3077, 575140), (3281, 539380), (3620, 488869), (3860, 458473), (5066, 349330), (6154, 287570), (6562, 269690), (10132, 174665), (12308, 143785), (12665, 139732), (13124, 134845), (15385, 115028), (16405, 107876), (25330, 69866), (26969, 65620), (28757, 61540), (30770, 57514), (32810, 53938), (34933, 50660)]