1227288140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 3109155840

約数和(自身を除く): 1881867700

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 53, 62, 65, 68, 85, 106, 124, 130, 155, 169, 170, 212, 221, 260, 265, 310, 338, 340, 403, 442, 527, 530, 620, 676, 689, 806, 845, 884, 901, 1054, 1060, 1105, 1378, 1612, 1643, 1690, 1802, 2015, 2108, 2197, 2210, 2635, 2756, 2873, 3286, 3380, 3445, 3604, 4030, 4394, 4420, 4505, 5239, 5270, 5746, 6572, 6851, 6890, 8060, 8215, 8788, 8957, 9010, 10478, 10540, 10985, 11492, 11713, 13702, 13780, 14365, 16430, 17914, 18020, 20956, 21359, 21970, 23426, 26195, 27404, 27931, 28730, 32860, 34255, 35828, 37349, 42718, 43940, 44785, 46852, 52390, 55862, 57460, 58565, 68107, 68510, 74698, 85436, 89063, 89570, 104780, 106795, 111724, 116441, 117130, 136214, 137020, 139655, 149396, 152269, 178126, 179140, 186745, 213590, 232882, 234260, 272428, 277667, 279310, 304538, 340535, 356252, 363103, 373490, 427180, 445315, 465764, 555334, 558620, 582205, 609076, 681070, 726206, 746980, 761345, 890630, 1110668, 1157819, 1164410, 1362140, 1388335, 1452412, 1522690, 1781260, 1815515, 1979497, 2315638, 2328820, 2776670, 3045380, 3609671, 3631030, 3958994, 4631276, 4720339, 5553340, 5789095, 7219342, 7262060, 7917988, 9440678, 9897485, 11578190, 14438684, 18048355, 18881356, 19794970, 23156380, 23601695, 36096710, 39589940, 47203390, 61364407, 72193420, 94406780, 122728814, 245457628, 306822035, 613644070, 1227288140]

約数ペア:

[(1, 1227288140), (2, 613644070), (4, 306822035), (5, 245457628), (10, 122728814), (13, 94406780), (17, 72193420), (20, 61364407), (26, 47203390), (31, 39589940), (34, 36096710), (52, 23601695), (53, 23156380), (62, 19794970), (65, 18881356), (68, 18048355), (85, 14438684), (106, 11578190), (124, 9897485), (130, 9440678), (155, 7917988), (169, 7262060), (170, 7219342), (212, 5789095), (221, 5553340), (260, 4720339), (265, 4631276), (310, 3958994), (338, 3631030), (340, 3609671), (403, 3045380), (442, 2776670), (527, 2328820), (530, 2315638), (620, 1979497), (676, 1815515), (689, 1781260), (806, 1522690), (845, 1452412), (884, 1388335), (901, 1362140), (1054, 1164410), (1060, 1157819), (1105, 1110668), (1378, 890630), (1612, 761345), (1643, 746980), (1690, 726206), (1802, 681070), (2015, 609076), (2108, 582205), (2197, 558620), (2210, 555334), (2635, 465764), (2756, 445315), (2873, 427180), (3286, 373490), (3380, 363103), (3445, 356252), (3604, 340535), (4030, 304538), (4394, 279310), (4420, 277667), (4505, 272428), (5239, 234260), (5270, 232882), (5746, 213590), (6572, 186745), (6851, 179140), (6890, 178126), (8060, 152269), (8215, 149396), (8788, 139655), (8957, 137020), (9010, 136214), (10478, 117130), (10540, 116441), (10985, 111724), (11492, 106795), (11713, 104780), (13702, 89570), (13780, 89063), (14365, 85436), (16430, 74698), (17914, 68510), (18020, 68107), (20956, 58565), (21359, 57460), (21970, 55862), (23426, 52390), (26195, 46852), (27404, 44785), (27931, 43940), (28730, 42718), (32860, 37349), (34255, 35828)]