39540900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1034

約数の個数: 144

約数和(自身を含む): 137768960

約数和(自身を除く): 98228060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 133, 140, 150, 175, 190, 210, 228, 266, 285, 300, 350, 380, 399, 420, 475, 525, 532, 570, 665, 700, 798, 950, 991, 1050, 1140, 1330, 1425, 1596, 1900, 1982, 1995, 2100, 2660, 2850, 2973, 3325, 3964, 3990, 4955, 5700, 5946, 6650, 6937, 7980, 9910, 9975, 11892, 13300, 13874, 14865, 18829, 19820, 19950, 20811, 24775, 27748, 29730, 34685, 37658, 39900, 41622, 49550, 56487, 59460, 69370, 74325, 75316, 83244, 94145, 99100, 104055, 112974, 131803, 138740, 148650, 173425, 188290, 208110, 225948, 263606, 282435, 297300, 346850, 376580, 395409, 416220, 470725, 520275, 527212, 564870, 659015, 693700, 790818, 941450, 1040550, 1129740, 1318030, 1412175, 1581636, 1882900, 1977045, 2081100, 2636060, 2824350, 3295075, 3954090, 5648700, 6590150, 7908180, 9885225, 13180300, 19770450, 39540900]

約数ペア:

[(1, 39540900), (2, 19770450), (3, 13180300), (4, 9885225), (5, 7908180), (6, 6590150), (7, 5648700), (10, 3954090), (12, 3295075), (14, 2824350), (15, 2636060), (19, 2081100), (20, 1977045), (21, 1882900), (25, 1581636), (28, 1412175), (30, 1318030), (35, 1129740), (38, 1040550), (42, 941450), (50, 790818), (57, 693700), (60, 659015), (70, 564870), (75, 527212), (76, 520275), (84, 470725), (95, 416220), (100, 395409), (105, 376580), (114, 346850), (133, 297300), (140, 282435), (150, 263606), (175, 225948), (190, 208110), (210, 188290), (228, 173425), (266, 148650), (285, 138740), (300, 131803), (350, 112974), (380, 104055), (399, 99100), (420, 94145), (475, 83244), (525, 75316), (532, 74325), (570, 69370), (665, 59460), (700, 56487), (798, 49550), (950, 41622), (991, 39900), (1050, 37658), (1140, 34685), (1330, 29730), (1425, 27748), (1596, 24775), (1900, 20811), (1982, 19950), (1995, 19820), (2100, 18829), (2660, 14865), (2850, 13874), (2973, 13300), (3325, 11892), (3964, 9975), (3990, 9910), (4955, 7980), (5700, 6937), (5946, 6650)]