808110940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:636

約数の個数: 144

約数和(自身を含む): 2146096512

約数和(自身を除く): 1337985572

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 137, 140, 182, 196, 245, 260, 274, 364, 455, 463, 490, 548, 637, 685, 910, 926, 959, 980, 1274, 1370, 1781, 1820, 1852, 1918, 2315, 2548, 2740, 3185, 3241, 3562, 3836, 4630, 4795, 6019, 6370, 6482, 6713, 7124, 8905, 9260, 9590, 12038, 12467, 12740, 12964, 13426, 16205, 17810, 19180, 22687, 24076, 24934, 26852, 30095, 32410, 33565, 35620, 42133, 45374, 49868, 60190, 62335, 63431, 64820, 67130, 84266, 87269, 90748, 113435, 120380, 124670, 126862, 134260, 168532, 174538, 210665, 226870, 249340, 253724, 294931, 317155, 349076, 421330, 436345, 444017, 453740, 589862, 634310, 824603, 842660, 872690, 888034, 1179724, 1268620, 1474655, 1649206, 1745380, 1776068, 2220085, 2949310, 3108119, 3298412, 4123015, 4440170, 5772221, 5898620, 6216238, 8246030, 8880340, 11544442, 12432476, 15540595, 16492060, 23088884, 28861105, 31081190, 40405547, 57722210, 62162380, 80811094, 115444420, 161622188, 202027735, 404055470, 808110940]

約数ペア:

[(1, 808110940), (2, 404055470), (4, 202027735), (5, 161622188), (7, 115444420), (10, 80811094), (13, 62162380), (14, 57722210), (20, 40405547), (26, 31081190), (28, 28861105), (35, 23088884), (49, 16492060), (52, 15540595), (65, 12432476), (70, 11544442), (91, 8880340), (98, 8246030), (130, 6216238), (137, 5898620), (140, 5772221), (182, 4440170), (196, 4123015), (245, 3298412), (260, 3108119), (274, 2949310), (364, 2220085), (455, 1776068), (463, 1745380), (490, 1649206), (548, 1474655), (637, 1268620), (685, 1179724), (910, 888034), (926, 872690), (959, 842660), (980, 824603), (1274, 634310), (1370, 589862), (1781, 453740), (1820, 444017), (1852, 436345), (1918, 421330), (2315, 349076), (2548, 317155), (2740, 294931), (3185, 253724), (3241, 249340), (3562, 226870), (3836, 210665), (4630, 174538), (4795, 168532), (6019, 134260), (6370, 126862), (6482, 124670), (6713, 120380), (7124, 113435), (8905, 90748), (9260, 87269), (9590, 84266), (12038, 67130), (12467, 64820), (12740, 63431), (12964, 62335), (13426, 60190), (16205, 49868), (17810, 45374), (19180, 42133), (22687, 35620), (24076, 33565), (24934, 32410), (26852, 30095)]