12217660

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 32457600

約数和(自身を除く): 20239940

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, 343, 364, 455, 490, 548, 637, 685, 686, 910, 959, 980, 1274, 1370, 1372, 1715, 1781, 1820, 1918, 2548, 2740, 3185, 3430, 3562, 3836, 4459, 4795, 6370, 6713, 6860, 7124, 8905, 8918, 9590, 12467, 12740, 13426, 17810, 17836, 19180, 22295, 24934, 26852, 33565, 35620, 44590, 46991, 49868, 62335, 67130, 87269, 89180, 93982, 124670, 134260, 174538, 187964, 234955, 249340, 349076, 436345, 469910, 610883, 872690, 939820, 1221766, 1745380, 2443532, 3054415, 6108830, 12217660]

約数ペア:

[(1, 12217660), (2, 6108830), (4, 3054415), (5, 2443532), (7, 1745380), (10, 1221766), (13, 939820), (14, 872690), (20, 610883), (26, 469910), (28, 436345), (35, 349076), (49, 249340), (52, 234955), (65, 187964), (70, 174538), (91, 134260), (98, 124670), (130, 93982), (137, 89180), (140, 87269), (182, 67130), (196, 62335), (245, 49868), (260, 46991), (274, 44590), (343, 35620), (364, 33565), (455, 26852), (490, 24934), (548, 22295), (637, 19180), (685, 17836), (686, 17810), (910, 13426), (959, 12740), (980, 12467), (1274, 9590), (1370, 8918), (1372, 8905), (1715, 7124), (1781, 6860), (1820, 6713), (1918, 6370), (2548, 4795), (2740, 4459), (3185, 3836), (3430, 3562)]