73431750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 213497856

約数和(自身を除く): 140066106

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 71, 75, 105, 125, 142, 150, 175, 197, 210, 213, 250, 350, 355, 375, 394, 426, 497, 525, 591, 710, 750, 875, 985, 994, 1050, 1065, 1182, 1379, 1491, 1750, 1775, 1970, 2130, 2485, 2625, 2758, 2955, 2982, 3550, 4137, 4925, 4970, 5250, 5325, 5910, 6895, 7455, 8274, 8875, 9850, 10650, 12425, 13790, 13987, 14775, 14910, 17750, 20685, 24625, 24850, 26625, 27974, 29550, 34475, 37275, 41370, 41961, 49250, 53250, 62125, 68950, 69935, 73875, 74550, 83922, 97909, 103425, 124250, 139870, 147750, 172375, 186375, 195818, 206850, 209805, 293727, 344750, 349675, 372750, 419610, 489545, 517125, 587454, 699350, 979090, 1034250, 1049025, 1468635, 1748375, 2098050, 2447725, 2937270, 3496750, 4895450, 5245125, 7343175, 10490250, 12238625, 14686350, 24477250, 36715875, 73431750]

約数ペア:

[(1, 73431750), (2, 36715875), (3, 24477250), (5, 14686350), (6, 12238625), (7, 10490250), (10, 7343175), (14, 5245125), (15, 4895450), (21, 3496750), (25, 2937270), (30, 2447725), (35, 2098050), (42, 1748375), (50, 1468635), (70, 1049025), (71, 1034250), (75, 979090), (105, 699350), (125, 587454), (142, 517125), (150, 489545), (175, 419610), (197, 372750), (210, 349675), (213, 344750), (250, 293727), (350, 209805), (355, 206850), (375, 195818), (394, 186375), (426, 172375), (497, 147750), (525, 139870), (591, 124250), (710, 103425), (750, 97909), (875, 83922), (985, 74550), (994, 73875), (1050, 69935), (1065, 68950), (1182, 62125), (1379, 53250), (1491, 49250), (1750, 41961), (1775, 41370), (1970, 37275), (2130, 34475), (2485, 29550), (2625, 27974), (2758, 26625), (2955, 24850), (2982, 24625), (3550, 20685), (4137, 17750), (4925, 14910), (4970, 14775), (5250, 13987), (5325, 13790), (5910, 12425), (6895, 10650), (7455, 9850), (8274, 8875)]