73971750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 202176000

約数和(自身を除く): 128204250

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 29, 30, 38, 50, 57, 58, 75, 87, 95, 114, 125, 145, 150, 174, 179, 190, 250, 285, 290, 358, 375, 435, 475, 537, 551, 570, 725, 750, 870, 895, 950, 1074, 1102, 1425, 1450, 1653, 1790, 2175, 2375, 2685, 2755, 2850, 3306, 3401, 3625, 4350, 4475, 4750, 5191, 5370, 5510, 6802, 7125, 7250, 8265, 8950, 10203, 10382, 10875, 13425, 13775, 14250, 15573, 16530, 17005, 20406, 21750, 22375, 25955, 26850, 27550, 31146, 34010, 41325, 44750, 51015, 51910, 67125, 68875, 77865, 82650, 85025, 98629, 102030, 129775, 134250, 137750, 155730, 170050, 197258, 206625, 255075, 259550, 295887, 389325, 413250, 425125, 493145, 510150, 591774, 648875, 778650, 850250, 986290, 1275375, 1297750, 1479435, 1946625, 2465725, 2550750, 2958870, 3893250, 4931450, 7397175, 12328625, 14794350, 24657250, 36985875, 73971750]

約数ペア:

[(1, 73971750), (2, 36985875), (3, 24657250), (5, 14794350), (6, 12328625), (10, 7397175), (15, 4931450), (19, 3893250), (25, 2958870), (29, 2550750), (30, 2465725), (38, 1946625), (50, 1479435), (57, 1297750), (58, 1275375), (75, 986290), (87, 850250), (95, 778650), (114, 648875), (125, 591774), (145, 510150), (150, 493145), (174, 425125), (179, 413250), (190, 389325), (250, 295887), (285, 259550), (290, 255075), (358, 206625), (375, 197258), (435, 170050), (475, 155730), (537, 137750), (551, 134250), (570, 129775), (725, 102030), (750, 98629), (870, 85025), (895, 82650), (950, 77865), (1074, 68875), (1102, 67125), (1425, 51910), (1450, 51015), (1653, 44750), (1790, 41325), (2175, 34010), (2375, 31146), (2685, 27550), (2755, 26850), (2850, 25955), (3306, 22375), (3401, 21750), (3625, 20406), (4350, 17005), (4475, 16530), (4750, 15573), (5191, 14250), (5370, 13775), (5510, 13425), (6802, 10875), (7125, 10382), (7250, 10203), (8265, 8950)]