71791650

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 231413760

約数和(自身を除く): 159622110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 71, 75, 90, 105, 107, 126, 135, 142, 150, 175, 189, 210, 213, 214, 225, 270, 315, 321, 350, 355, 378, 426, 450, 497, 525, 535, 630, 639, 642, 675, 710, 749, 945, 963, 994, 1050, 1065, 1070, 1278, 1350, 1491, 1498, 1575, 1605, 1775, 1890, 1917, 1926, 2130, 2247, 2485, 2675, 2889, 2982, 3150, 3195, 3210, 3550, 3745, 3834, 4473, 4494, 4725, 4815, 4970, 5325, 5350, 5778, 6390, 6741, 7455, 7490, 7597, 8025, 8946, 9450, 9585, 9630, 10650, 11235, 12425, 13419, 13482, 14445, 14910, 15194, 15975, 16050, 18725, 19170, 20223, 22365, 22470, 22791, 24075, 24850, 26838, 28890, 31950, 33705, 37275, 37450, 37985, 40446, 44730, 45582, 47925, 48150, 53179, 56175, 67095, 67410, 68373, 72225, 74550, 75970, 95850, 101115, 106358, 111825, 112350, 113955, 134190, 136746, 144450, 159537, 168525, 189925, 202230, 205119, 223650, 227910, 265895, 319074, 335475, 337050, 341865, 379850, 410238, 478611, 505575, 531790, 569775, 670950, 683730, 797685, 957222, 1011150, 1025595, 1139550, 1329475, 1435833, 1595370, 1709325, 2051190, 2393055, 2658950, 2871666, 3418650, 3988425, 4786110, 5127975, 7179165, 7976850, 10255950, 11965275, 14358330, 23930550, 35895825, 71791650]

約数ペア:

[(1, 71791650), (2, 35895825), (3, 23930550), (5, 14358330), (6, 11965275), (7, 10255950), (9, 7976850), (10, 7179165), (14, 5127975), (15, 4786110), (18, 3988425), (21, 3418650), (25, 2871666), (27, 2658950), (30, 2393055), (35, 2051190), (42, 1709325), (45, 1595370), (50, 1435833), (54, 1329475), (63, 1139550), (70, 1025595), (71, 1011150), (75, 957222), (90, 797685), (105, 683730), (107, 670950), (126, 569775), (135, 531790), (142, 505575), (150, 478611), (175, 410238), (189, 379850), (210, 341865), (213, 337050), (214, 335475), (225, 319074), (270, 265895), (315, 227910), (321, 223650), (350, 205119), (355, 202230), (378, 189925), (426, 168525), (450, 159537), (497, 144450), (525, 136746), (535, 134190), (630, 113955), (639, 112350), (642, 111825), (675, 106358), (710, 101115), (749, 95850), (945, 75970), (963, 74550), (994, 72225), (1050, 68373), (1065, 67410), (1070, 67095), (1278, 56175), (1350, 53179), (1491, 48150), (1498, 47925), (1575, 45582), (1605, 44730), (1775, 40446), (1890, 37985), (1917, 37450), (1926, 37275), (2130, 33705), (2247, 31950), (2485, 28890), (2675, 26838), (2889, 24850), (2982, 24075), (3150, 22791), (3195, 22470), (3210, 22365), (3550, 20223), (3745, 19170), (3834, 18725), (4473, 16050), (4494, 15975), (4725, 15194), (4815, 14910), (4970, 14445), (5325, 13482), (5350, 13419), (5778, 12425), (6390, 11235), (6741, 10650), (7455, 9630), (7490, 9585), (7597, 9450), (8025, 8946)]