919394250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1031}}^1$

素因数の和:1121

約数の個数: 128

約数和(自身を含む): 2434199040

約数和(自身を除く): 1514804790

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 41, 50, 58, 75, 82, 87, 123, 125, 145, 150, 174, 205, 246, 250, 290, 375, 410, 435, 615, 725, 750, 870, 1025, 1031, 1189, 1230, 1450, 2050, 2062, 2175, 2378, 3075, 3093, 3567, 3625, 4350, 5125, 5155, 5945, 6150, 6186, 7134, 7250, 10250, 10310, 10875, 11890, 15375, 15465, 17835, 21750, 25775, 29725, 29899, 30750, 30930, 35670, 42271, 51550, 59450, 59798, 77325, 84542, 89175, 89697, 126813, 128875, 148625, 149495, 154650, 178350, 179394, 211355, 253626, 257750, 297250, 298990, 386625, 422710, 445875, 448485, 634065, 747475, 773250, 891750, 896970, 1056775, 1225859, 1268130, 1494950, 2113550, 2242425, 2451718, 3170325, 3677577, 3737375, 4484850, 5283875, 6129295, 6340650, 7355154, 7474750, 10567750, 11212125, 12258590, 15851625, 18387885, 22424250, 30646475, 31703250, 36775770, 61292950, 91939425, 153232375, 183878850, 306464750, 459697125, 919394250]

約数ペア:

[(1, 919394250), (2, 459697125), (3, 306464750), (5, 183878850), (6, 153232375), (10, 91939425), (15, 61292950), (25, 36775770), (29, 31703250), (30, 30646475), (41, 22424250), (50, 18387885), (58, 15851625), (75, 12258590), (82, 11212125), (87, 10567750), (123, 7474750), (125, 7355154), (145, 6340650), (150, 6129295), (174, 5283875), (205, 4484850), (246, 3737375), (250, 3677577), (290, 3170325), (375, 2451718), (410, 2242425), (435, 2113550), (615, 1494950), (725, 1268130), (750, 1225859), (870, 1056775), (1025, 896970), (1031, 891750), (1189, 773250), (1230, 747475), (1450, 634065), (2050, 448485), (2062, 445875), (2175, 422710), (2378, 386625), (3075, 298990), (3093, 297250), (3567, 257750), (3625, 253626), (4350, 211355), (5125, 179394), (5155, 178350), (5945, 154650), (6150, 149495), (6186, 148625), (7134, 128875), (7250, 126813), (10250, 89697), (10310, 89175), (10875, 84542), (11890, 77325), (15375, 59798), (15465, 59450), (17835, 51550), (21750, 42271), (25775, 35670), (29725, 30930), (29899, 30750)]