1554287742

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:855

約数の個数: 144

約数和(自身を含む): 4159855440

約数和(自身を除く): 2605567698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 137, 147, 171, 266, 274, 294, 342, 399, 411, 441, 677, 798, 822, 882, 931, 959, 1197, 1233, 1354, 1862, 1918, 2031, 2394, 2466, 2603, 2793, 2877, 4062, 4739, 5206, 5586, 5754, 6093, 6713, 7809, 8379, 8631, 9478, 12186, 12863, 13426, 14217, 15618, 16758, 17262, 18221, 20139, 23427, 25726, 28434, 33173, 36442, 38589, 40278, 42651, 46854, 54663, 60417, 66346, 77178, 85302, 90041, 92749, 99519, 109326, 115767, 120834, 127547, 163989, 180082, 185498, 199038, 231534, 255094, 270123, 278247, 298557, 327978, 382641, 540246, 556494, 597114, 630287, 649243, 765282, 810369, 834741, 1147923, 1260574, 1298486, 1620738, 1669482, 1762231, 1890861, 1947729, 2295846, 3524462, 3781722, 3895458, 4544701, 5286693, 5672583, 5843187, 9089402, 10573386, 11345166, 11686374, 12335617, 13634103, 15860079, 24671234, 27268206, 31720158, 37006851, 40902309, 74013702, 81804618, 86349319, 111020553, 172698638, 222041106, 259047957, 518095914, 777143871, 1554287742]

約数ペア:

[(1, 1554287742), (2, 777143871), (3, 518095914), (6, 259047957), (7, 222041106), (9, 172698638), (14, 111020553), (18, 86349319), (19, 81804618), (21, 74013702), (38, 40902309), (42, 37006851), (49, 31720158), (57, 27268206), (63, 24671234), (98, 15860079), (114, 13634103), (126, 12335617), (133, 11686374), (137, 11345166), (147, 10573386), (171, 9089402), (266, 5843187), (274, 5672583), (294, 5286693), (342, 4544701), (399, 3895458), (411, 3781722), (441, 3524462), (677, 2295846), (798, 1947729), (822, 1890861), (882, 1762231), (931, 1669482), (959, 1620738), (1197, 1298486), (1233, 1260574), (1354, 1147923), (1862, 834741), (1918, 810369), (2031, 765282), (2394, 649243), (2466, 630287), (2603, 597114), (2793, 556494), (2877, 540246), (4062, 382641), (4739, 327978), (5206, 298557), (5586, 278247), (5754, 270123), (6093, 255094), (6713, 231534), (7809, 199038), (8379, 185498), (8631, 180082), (9478, 163989), (12186, 127547), (12863, 120834), (13426, 115767), (14217, 109326), (15618, 99519), (16758, 92749), (17262, 90041), (18221, 85302), (20139, 77178), (23427, 66346), (25726, 60417), (28434, 54663), (33173, 46854), (36442, 42651), (38589, 40278)]