139825980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:617

約数の個数: 192

約数和(自身を含む): 505128960

約数和(自身を除く): 365302980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 84, 90, 105, 108, 126, 135, 140, 142, 180, 189, 210, 213, 252, 270, 284, 315, 355, 378, 420, 426, 497, 521, 540, 630, 639, 710, 756, 852, 945, 994, 1042, 1065, 1260, 1278, 1420, 1491, 1563, 1890, 1917, 1988, 2084, 2130, 2485, 2556, 2605, 2982, 3126, 3195, 3647, 3780, 3834, 4260, 4473, 4689, 4970, 5210, 5964, 6252, 6390, 7294, 7455, 7668, 7815, 8946, 9378, 9585, 9940, 10420, 10941, 12780, 13419, 14067, 14588, 14910, 15630, 17892, 18235, 18756, 19170, 21882, 22365, 23445, 26838, 28134, 29820, 31260, 32823, 36470, 36991, 38340, 43764, 44730, 46890, 53676, 54705, 56268, 65646, 67095, 70335, 72940, 73982, 89460, 93780, 98469, 109410, 110973, 131292, 134190, 140670, 147964, 164115, 184955, 196938, 218820, 221946, 258937, 268380, 281340, 328230, 332919, 369910, 393876, 443892, 492345, 517874, 554865, 656460, 665838, 739820, 776811, 984690, 998757, 1035748, 1109730, 1294685, 1331676, 1553622, 1664595, 1969380, 1997514, 2219460, 2330433, 2589370, 3107244, 3329190, 3884055, 3995028, 4660866, 4993785, 5178740, 6658380, 6991299, 7768110, 9321732, 9987570, 11652165, 13982598, 15536220, 19975140, 23304330, 27965196, 34956495, 46608660, 69912990, 139825980]

約数ペア:

[(1, 139825980), (2, 69912990), (3, 46608660), (4, 34956495), (5, 27965196), (6, 23304330), (7, 19975140), (9, 15536220), (10, 13982598), (12, 11652165), (14, 9987570), (15, 9321732), (18, 7768110), (20, 6991299), (21, 6658380), (27, 5178740), (28, 4993785), (30, 4660866), (35, 3995028), (36, 3884055), (42, 3329190), (45, 3107244), (54, 2589370), (60, 2330433), (63, 2219460), (70, 1997514), (71, 1969380), (84, 1664595), (90, 1553622), (105, 1331676), (108, 1294685), (126, 1109730), (135, 1035748), (140, 998757), (142, 984690), (180, 776811), (189, 739820), (210, 665838), (213, 656460), (252, 554865), (270, 517874), (284, 492345), (315, 443892), (355, 393876), (378, 369910), (420, 332919), (426, 328230), (497, 281340), (521, 268380), (540, 258937), (630, 221946), (639, 218820), (710, 196938), (756, 184955), (852, 164115), (945, 147964), (994, 140670), (1042, 134190), (1065, 131292), (1260, 110973), (1278, 109410), (1420, 98469), (1491, 93780), (1563, 89460), (1890, 73982), (1917, 72940), (1988, 70335), (2084, 67095), (2130, 65646), (2485, 56268), (2556, 54705), (2605, 53676), (2982, 46890), (3126, 44730), (3195, 43764), (3647, 38340), (3780, 36991), (3834, 36470), (4260, 32823), (4473, 31260), (4689, 29820), (4970, 28134), (5210, 26838), (5964, 23445), (6252, 22365), (6390, 21882), (7294, 19170), (7455, 18756), (7668, 18235), (7815, 17892), (8946, 15630), (9378, 14910), (9585, 14588), (9940, 14067), (10420, 13419), (10941, 12780)]