247270660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1493}}^1$

素因数の和:1542

約数の個数: 108

約数和(自身を含む): 654524388

約数和(自身を除く): 407253728

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 169, 182, 196, 245, 260, 338, 364, 455, 490, 637, 676, 845, 910, 980, 1183, 1274, 1493, 1690, 1820, 2366, 2548, 2986, 3185, 3380, 4732, 5915, 5972, 6370, 7465, 8281, 10451, 11830, 12740, 14930, 16562, 19409, 20902, 23660, 29860, 33124, 38818, 41405, 41804, 52255, 73157, 77636, 82810, 97045, 104510, 135863, 146314, 165620, 194090, 209020, 252317, 271726, 292628, 365785, 388180, 504634, 543452, 679315, 731570, 951041, 1009268, 1261585, 1358630, 1463140, 1766219, 1902082, 2523170, 2717260, 3532438, 3804164, 4755205, 5046340, 7064876, 8831095, 9510410, 12363533, 17662190, 19020820, 24727066, 35324380, 49454132, 61817665, 123635330, 247270660]

約数ペア:

[(1, 247270660), (2, 123635330), (4, 61817665), (5, 49454132), (7, 35324380), (10, 24727066), (13, 19020820), (14, 17662190), (20, 12363533), (26, 9510410), (28, 8831095), (35, 7064876), (49, 5046340), (52, 4755205), (65, 3804164), (70, 3532438), (91, 2717260), (98, 2523170), (130, 1902082), (140, 1766219), (169, 1463140), (182, 1358630), (196, 1261585), (245, 1009268), (260, 951041), (338, 731570), (364, 679315), (455, 543452), (490, 504634), (637, 388180), (676, 365785), (845, 292628), (910, 271726), (980, 252317), (1183, 209020), (1274, 194090), (1493, 165620), (1690, 146314), (1820, 135863), (2366, 104510), (2548, 97045), (2986, 82810), (3185, 77636), (3380, 73157), (4732, 52255), (5915, 41804), (5972, 41405), (6370, 38818), (7465, 33124), (8281, 29860), (10451, 23660), (11830, 20902), (12740, 19409), (14930, 16562)]