253455930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4421}}^1$

素因数の和:4461

約数の個数: 144

約数和(自身を含む): 825728904

約数和(自身を除く): 572272974

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 49, 63, 65, 70, 78, 90, 91, 98, 105, 117, 126, 130, 147, 182, 195, 210, 234, 245, 273, 294, 315, 390, 441, 455, 490, 546, 585, 630, 637, 735, 819, 882, 910, 1170, 1274, 1365, 1470, 1638, 1911, 2205, 2730, 3185, 3822, 4095, 4410, 4421, 5733, 6370, 8190, 8842, 9555, 11466, 13263, 19110, 22105, 26526, 28665, 30947, 39789, 44210, 57330, 57473, 61894, 66315, 79578, 92841, 114946, 132630, 154735, 172419, 185682, 198945, 216629, 278523, 287365, 309470, 344838, 397890, 402311, 433258, 464205, 517257, 557046, 574730, 649887, 804622, 862095, 928410, 1034514, 1083145, 1206933, 1299774, 1392615, 1724190, 1949661, 2011555, 2166290, 2413866, 2586285, 2785230, 2816177, 3249435, 3620799, 3899322, 4023110, 5172570, 5632354, 6034665, 6498870, 7241598, 8448531, 9748305, 12069330, 14080885, 16897062, 18103995, 19496610, 25345593, 28161770, 36207990, 42242655, 50691186, 84485310, 126727965, 253455930]

約数ペア:

[(1, 253455930), (2, 126727965), (3, 84485310), (5, 50691186), (6, 42242655), (7, 36207990), (9, 28161770), (10, 25345593), (13, 19496610), (14, 18103995), (15, 16897062), (18, 14080885), (21, 12069330), (26, 9748305), (30, 8448531), (35, 7241598), (39, 6498870), (42, 6034665), (45, 5632354), (49, 5172570), (63, 4023110), (65, 3899322), (70, 3620799), (78, 3249435), (90, 2816177), (91, 2785230), (98, 2586285), (105, 2413866), (117, 2166290), (126, 2011555), (130, 1949661), (147, 1724190), (182, 1392615), (195, 1299774), (210, 1206933), (234, 1083145), (245, 1034514), (273, 928410), (294, 862095), (315, 804622), (390, 649887), (441, 574730), (455, 557046), (490, 517257), (546, 464205), (585, 433258), (630, 402311), (637, 397890), (735, 344838), (819, 309470), (882, 287365), (910, 278523), (1170, 216629), (1274, 198945), (1365, 185682), (1470, 172419), (1638, 154735), (1911, 132630), (2205, 114946), (2730, 92841), (3185, 79578), (3822, 66315), (4095, 61894), (4410, 57473), (4421, 57330), (5733, 44210), (6370, 39789), (8190, 30947), (8842, 28665), (9555, 26526), (11466, 22105), (13263, 19110)]