381727500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1$

素因数の和:706

約数の個数: 240

約数和(自身を含む): 1389755136

約数和(自身を除く): 1008027636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 125, 132, 140, 150, 154, 165, 175, 210, 220, 231, 250, 275, 300, 308, 330, 350, 375, 385, 420, 462, 500, 525, 550, 625, 660, 661, 700, 750, 770, 825, 875, 924, 1050, 1100, 1155, 1250, 1322, 1375, 1500, 1540, 1650, 1750, 1875, 1925, 1983, 2100, 2310, 2500, 2625, 2644, 2750, 3300, 3305, 3500, 3750, 3850, 3966, 4125, 4375, 4620, 4627, 5250, 5500, 5775, 6610, 6875, 7271, 7500, 7700, 7932, 8250, 8750, 9254, 9625, 9915, 10500, 11550, 13125, 13220, 13750, 13881, 14542, 16500, 16525, 17500, 18508, 19250, 19830, 20625, 21813, 23100, 23135, 26250, 27500, 27762, 28875, 29084, 33050, 36355, 38500, 39660, 41250, 43626, 46270, 48125, 49575, 50897, 52500, 55524, 57750, 66100, 69405, 72710, 82500, 82625, 87252, 92540, 96250, 99150, 101794, 109065, 115500, 115675, 138810, 144375, 145420, 152691, 165250, 181775, 192500, 198300, 203588, 218130, 231350, 247875, 254485, 277620, 288750, 305382, 330500, 347025, 363550, 413125, 436260, 462700, 495750, 508970, 545325, 577500, 578375, 610764, 694050, 727100, 763455, 826250, 908875, 991500, 1017940, 1090650, 1156750, 1239375, 1272425, 1388100, 1526910, 1652500, 1735125, 1817750, 2181300, 2313500, 2478750, 2544850, 2726625, 2891875, 3053820, 3470250, 3635500, 3817275, 4544375, 4957500, 5089700, 5453250, 5783750, 6362125, 6940500, 7634550, 8675625, 9088750, 10906500, 11567500, 12724250, 13633125, 15269100, 17351250, 18177500, 19086375, 25448500, 27266250, 31810625, 34702500, 38172750, 54532500, 63621250, 76345500, 95431875, 127242500, 190863750, 381727500]

約数ペア:

[(1, 381727500), (2, 190863750), (3, 127242500), (4, 95431875), (5, 76345500), (6, 63621250), (7, 54532500), (10, 38172750), (11, 34702500), (12, 31810625), (14, 27266250), (15, 25448500), (20, 19086375), (21, 18177500), (22, 17351250), (25, 15269100), (28, 13633125), (30, 12724250), (33, 11567500), (35, 10906500), (42, 9088750), (44, 8675625), (50, 7634550), (55, 6940500), (60, 6362125), (66, 5783750), (70, 5453250), (75, 5089700), (77, 4957500), (84, 4544375), (100, 3817275), (105, 3635500), (110, 3470250), (125, 3053820), (132, 2891875), (140, 2726625), (150, 2544850), (154, 2478750), (165, 2313500), (175, 2181300), (210, 1817750), (220, 1735125), (231, 1652500), (250, 1526910), (275, 1388100), (300, 1272425), (308, 1239375), (330, 1156750), (350, 1090650), (375, 1017940), (385, 991500), (420, 908875), (462, 826250), (500, 763455), (525, 727100), (550, 694050), (625, 610764), (660, 578375), (661, 577500), (700, 545325), (750, 508970), (770, 495750), (825, 462700), (875, 436260), (924, 413125), (1050, 363550), (1100, 347025), (1155, 330500), (1250, 305382), (1322, 288750), (1375, 277620), (1500, 254485), (1540, 247875), (1650, 231350), (1750, 218130), (1875, 203588), (1925, 198300), (1983, 192500), (2100, 181775), (2310, 165250), (2500, 152691), (2625, 145420), (2644, 144375), (2750, 138810), (3300, 115675), (3305, 115500), (3500, 109065), (3750, 101794), (3850, 99150), (3966, 96250), (4125, 92540), (4375, 87252), (4620, 82625), (4627, 82500), (5250, 72710), (5500, 69405), (5775, 66100), (6610, 57750), (6875, 55524), (7271, 52500), (7500, 50897), (7700, 49575), (7932, 48125), (8250, 46270), (8750, 43626), (9254, 41250), (9625, 39660), (9915, 38500), (10500, 36355), (11550, 33050), (13125, 29084), (13220, 28875), (13750, 27762), (13881, 27500), (14542, 26250), (16500, 23135), (16525, 23100), (17500, 21813), (18508, 20625), (19250, 19830)]