144825800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 411402240

約数和(自身を除く): 266576440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 47, 50, 56, 62, 70, 71, 94, 100, 124, 140, 142, 155, 175, 188, 200, 217, 235, 248, 280, 284, 310, 329, 350, 355, 376, 434, 470, 497, 568, 620, 658, 700, 710, 775, 868, 940, 994, 1085, 1175, 1240, 1316, 1400, 1420, 1457, 1550, 1645, 1736, 1775, 1880, 1988, 2170, 2201, 2350, 2485, 2632, 2840, 2914, 3100, 3290, 3337, 3550, 3976, 4340, 4402, 4700, 4970, 5425, 5828, 6200, 6580, 6674, 7100, 7285, 8225, 8680, 8804, 9400, 9940, 10199, 10850, 11005, 11656, 12425, 13160, 13348, 14200, 14570, 15407, 16450, 16685, 17608, 19880, 20398, 21700, 22010, 23359, 24850, 26696, 29140, 30814, 32900, 33370, 36425, 40796, 43400, 44020, 46718, 49700, 50995, 55025, 58280, 61628, 65800, 66740, 72850, 77035, 81592, 83425, 88040, 93436, 99400, 101990, 103447, 110050, 116795, 123256, 133480, 145700, 154070, 166850, 186872, 203980, 206894, 220100, 233590, 254975, 291400, 308140, 333700, 385175, 407960, 413788, 440200, 467180, 509950, 517235, 583975, 616280, 667400, 724129, 770350, 827576, 934360, 1019900, 1034470, 1167950, 1448258, 1540700, 2039800, 2068940, 2335900, 2586175, 2896516, 3081400, 3620645, 4137880, 4671800, 5172350, 5793032, 7241290, 10344700, 14482580, 18103225, 20689400, 28965160, 36206450, 72412900, 144825800]

約数ペア:

[(1, 144825800), (2, 72412900), (4, 36206450), (5, 28965160), (7, 20689400), (8, 18103225), (10, 14482580), (14, 10344700), (20, 7241290), (25, 5793032), (28, 5172350), (31, 4671800), (35, 4137880), (40, 3620645), (47, 3081400), (50, 2896516), (56, 2586175), (62, 2335900), (70, 2068940), (71, 2039800), (94, 1540700), (100, 1448258), (124, 1167950), (140, 1034470), (142, 1019900), (155, 934360), (175, 827576), (188, 770350), (200, 724129), (217, 667400), (235, 616280), (248, 583975), (280, 517235), (284, 509950), (310, 467180), (329, 440200), (350, 413788), (355, 407960), (376, 385175), (434, 333700), (470, 308140), (497, 291400), (568, 254975), (620, 233590), (658, 220100), (700, 206894), (710, 203980), (775, 186872), (868, 166850), (940, 154070), (994, 145700), (1085, 133480), (1175, 123256), (1240, 116795), (1316, 110050), (1400, 103447), (1420, 101990), (1457, 99400), (1550, 93436), (1645, 88040), (1736, 83425), (1775, 81592), (1880, 77035), (1988, 72850), (2170, 66740), (2201, 65800), (2350, 61628), (2485, 58280), (2632, 55025), (2840, 50995), (2914, 49700), (3100, 46718), (3290, 44020), (3337, 43400), (3550, 40796), (3976, 36425), (4340, 33370), (4402, 32900), (4700, 30814), (4970, 29140), (5425, 26696), (5828, 24850), (6200, 23359), (6580, 22010), (6674, 21700), (7100, 20398), (7285, 19880), (8225, 17608), (8680, 16685), (8804, 16450), (9400, 15407), (9940, 14570), (10199, 14200), (10850, 13348), (11005, 13160), (11656, 12425)]