72805950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:851

約数の個数: 144

約数和(自身を含む): 231547680

約数和(自身を除く): 158741730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 29, 30, 35, 42, 45, 50, 58, 63, 70, 75, 87, 90, 105, 126, 145, 150, 174, 175, 203, 210, 225, 261, 290, 315, 350, 406, 435, 450, 522, 525, 609, 630, 725, 797, 870, 1015, 1050, 1218, 1305, 1450, 1575, 1594, 1827, 2030, 2175, 2391, 2610, 3045, 3150, 3654, 3985, 4350, 4782, 5075, 5579, 6090, 6525, 7173, 7970, 9135, 10150, 11158, 11955, 13050, 14346, 15225, 16737, 18270, 19925, 23113, 23910, 27895, 30450, 33474, 35865, 39850, 45675, 46226, 50211, 55790, 59775, 69339, 71730, 83685, 91350, 100422, 115565, 119550, 138678, 139475, 161791, 167370, 179325, 208017, 231130, 251055, 278950, 323582, 346695, 358650, 416034, 418425, 485373, 502110, 577825, 693390, 808955, 836850, 970746, 1040085, 1155650, 1255275, 1456119, 1617910, 1733475, 2080170, 2426865, 2510550, 2912238, 3466950, 4044775, 4853730, 5200425, 7280595, 8089550, 10400850, 12134325, 14561190, 24268650, 36402975, 72805950]

約数ペア:

[(1, 72805950), (2, 36402975), (3, 24268650), (5, 14561190), (6, 12134325), (7, 10400850), (9, 8089550), (10, 7280595), (14, 5200425), (15, 4853730), (18, 4044775), (21, 3466950), (25, 2912238), (29, 2510550), (30, 2426865), (35, 2080170), (42, 1733475), (45, 1617910), (50, 1456119), (58, 1255275), (63, 1155650), (70, 1040085), (75, 970746), (87, 836850), (90, 808955), (105, 693390), (126, 577825), (145, 502110), (150, 485373), (174, 418425), (175, 416034), (203, 358650), (210, 346695), (225, 323582), (261, 278950), (290, 251055), (315, 231130), (350, 208017), (406, 179325), (435, 167370), (450, 161791), (522, 139475), (525, 138678), (609, 119550), (630, 115565), (725, 100422), (797, 91350), (870, 83685), (1015, 71730), (1050, 69339), (1218, 59775), (1305, 55790), (1450, 50211), (1575, 46226), (1594, 45675), (1827, 39850), (2030, 35865), (2175, 33474), (2391, 30450), (2610, 27895), (3045, 23910), (3150, 23113), (3654, 19925), (3985, 18270), (4350, 16737), (4782, 15225), (5075, 14346), (5579, 13050), (6090, 11955), (6525, 11158), (7173, 10150), (7970, 9135)]