905195226

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 2285853696

約数和(自身を除く): 1380658470

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 31, 34, 38, 39, 51, 57, 61, 62, 78, 93, 102, 114, 122, 183, 186, 221, 247, 323, 361, 366, 403, 442, 494, 527, 589, 646, 663, 722, 741, 793, 806, 969, 1037, 1054, 1083, 1159, 1178, 1209, 1326, 1482, 1581, 1586, 1767, 1891, 1938, 2074, 2166, 2318, 2379, 2418, 3111, 3162, 3477, 3534, 3782, 4199, 4693, 4758, 5673, 6137, 6222, 6851, 6954, 7657, 8398, 9386, 10013, 11191, 11346, 12274, 12597, 13481, 13702, 14079, 15067, 15314, 18411, 19703, 20026, 20553, 22021, 22382, 22971, 24583, 25194, 26962, 28158, 30039, 30134, 32147, 33573, 35929, 36822, 39406, 40443, 41106, 44042, 45201, 45942, 49166, 59109, 60078, 64294, 66063, 67146, 71858, 73749, 79781, 80886, 90402, 96441, 107787, 118218, 130169, 132126, 145483, 147498, 159562, 190247, 192882, 215574, 239343, 256139, 260338, 286273, 290966, 374357, 380494, 390507, 417911, 436449, 467077, 478686, 512278, 570741, 572546, 610793, 682651, 748714, 768417, 781014, 835822, 858819, 872898, 934154, 1123071, 1141482, 1221586, 1253733, 1365302, 1401231, 1536834, 1717638, 1832379, 2047953, 2246142, 2473211, 2507466, 2802462, 3664758, 4095906, 4866641, 4946422, 7419633, 7940309, 8874463, 9733282, 11605067, 14599923, 14839266, 15880618, 17748926, 23210134, 23820927, 26623389, 29199846, 34815201, 47641854, 53246778, 69630402, 150865871, 301731742, 452597613, 905195226]

約数ペア:

[(1, 905195226), (2, 452597613), (3, 301731742), (6, 150865871), (13, 69630402), (17, 53246778), (19, 47641854), (26, 34815201), (31, 29199846), (34, 26623389), (38, 23820927), (39, 23210134), (51, 17748926), (57, 15880618), (61, 14839266), (62, 14599923), (78, 11605067), (93, 9733282), (102, 8874463), (114, 7940309), (122, 7419633), (183, 4946422), (186, 4866641), (221, 4095906), (247, 3664758), (323, 2802462), (361, 2507466), (366, 2473211), (403, 2246142), (442, 2047953), (494, 1832379), (527, 1717638), (589, 1536834), (646, 1401231), (663, 1365302), (722, 1253733), (741, 1221586), (793, 1141482), (806, 1123071), (969, 934154), (1037, 872898), (1054, 858819), (1083, 835822), (1159, 781014), (1178, 768417), (1209, 748714), (1326, 682651), (1482, 610793), (1581, 572546), (1586, 570741), (1767, 512278), (1891, 478686), (1938, 467077), (2074, 436449), (2166, 417911), (2318, 390507), (2379, 380494), (2418, 374357), (3111, 290966), (3162, 286273), (3477, 260338), (3534, 256139), (3782, 239343), (4199, 215574), (4693, 192882), (4758, 190247), (5673, 159562), (6137, 147498), (6222, 145483), (6851, 132126), (6954, 130169), (7657, 118218), (8398, 107787), (9386, 96441), (10013, 90402), (11191, 80886), (11346, 79781), (12274, 73749), (12597, 71858), (13481, 67146), (13702, 66063), (14079, 64294), (15067, 60078), (15314, 59109), (18411, 49166), (19703, 45942), (20026, 45201), (20553, 44042), (22021, 41106), (22382, 40443), (22971, 39406), (24583, 36822), (25194, 35929), (26962, 33573), (28158, 32147), (30039, 30134)]