7908180

素因数分解:

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

素因数の和:1029

約数の個数: 96

約数和(自身を含む): 26664960

約数和(自身を除く): 18756780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 991, 1140, 1330, 1596, 1982, 1995, 2660, 2973, 3964, 3990, 4955, 5946, 6937, 7980, 9910, 11892, 13874, 14865, 18829, 19820, 20811, 27748, 29730, 34685, 37658, 41622, 56487, 59460, 69370, 75316, 83244, 94145, 104055, 112974, 131803, 138740, 188290, 208110, 225948, 263606, 282435, 376580, 395409, 416220, 527212, 564870, 659015, 790818, 1129740, 1318030, 1581636, 1977045, 2636060, 3954090, 7908180]

約数ペア:

[(1, 7908180), (2, 3954090), (3, 2636060), (4, 1977045), (5, 1581636), (6, 1318030), (7, 1129740), (10, 790818), (12, 659015), (14, 564870), (15, 527212), (19, 416220), (20, 395409), (21, 376580), (28, 282435), (30, 263606), (35, 225948), (38, 208110), (42, 188290), (57, 138740), (60, 131803), (70, 112974), (76, 104055), (84, 94145), (95, 83244), (105, 75316), (114, 69370), (133, 59460), (140, 56487), (190, 41622), (210, 37658), (228, 34685), (266, 29730), (285, 27748), (380, 20811), (399, 19820), (420, 18829), (532, 14865), (570, 13874), (665, 11892), (798, 9910), (991, 7980), (1140, 6937), (1330, 5946), (1596, 4955), (1982, 3990), (1995, 3964), (2660, 2973)]