138392800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1$

素因数の和:1941

約数の個数: 144

約数和(自身を含む): 416035872

約数和(自身を除く): 277643072

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 455, 520, 560, 650, 700, 728, 800, 910, 1040, 1120, 1300, 1400, 1456, 1820, 1901, 2080, 2275, 2600, 2800, 2912, 3640, 3802, 4550, 5200, 5600, 7280, 7604, 9100, 9505, 10400, 13307, 14560, 15208, 18200, 19010, 24713, 26614, 30416, 36400, 38020, 47525, 49426, 53228, 60832, 66535, 72800, 76040, 95050, 98852, 106456, 123565, 133070, 152080, 172991, 190100, 197704, 212912, 247130, 266140, 304160, 332675, 345982, 380200, 395408, 425824, 494260, 532280, 617825, 665350, 691964, 760400, 790816, 864955, 988520, 1064560, 1235650, 1330700, 1383928, 1520800, 1729910, 1977040, 2129120, 2471300, 2661400, 2767856, 3459820, 3954080, 4324775, 4942600, 5322800, 5535712, 6919640, 8649550, 9885200, 10645600, 13839280, 17299100, 19770400, 27678560, 34598200, 69196400, 138392800]

約数ペア:

[(1, 138392800), (2, 69196400), (4, 34598200), (5, 27678560), (7, 19770400), (8, 17299100), (10, 13839280), (13, 10645600), (14, 9885200), (16, 8649550), (20, 6919640), (25, 5535712), (26, 5322800), (28, 4942600), (32, 4324775), (35, 3954080), (40, 3459820), (50, 2767856), (52, 2661400), (56, 2471300), (65, 2129120), (70, 1977040), (80, 1729910), (91, 1520800), (100, 1383928), (104, 1330700), (112, 1235650), (130, 1064560), (140, 988520), (160, 864955), (175, 790816), (182, 760400), (200, 691964), (208, 665350), (224, 617825), (260, 532280), (280, 494260), (325, 425824), (350, 395408), (364, 380200), (400, 345982), (416, 332675), (455, 304160), (520, 266140), (560, 247130), (650, 212912), (700, 197704), (728, 190100), (800, 172991), (910, 152080), (1040, 133070), (1120, 123565), (1300, 106456), (1400, 98852), (1456, 95050), (1820, 76040), (1901, 72800), (2080, 66535), (2275, 60832), (2600, 53228), (2800, 49426), (2912, 47525), (3640, 38020), (3802, 36400), (4550, 30416), (5200, 26614), (5600, 24713), (7280, 19010), (7604, 18200), (9100, 15208), (9505, 14560), (10400, 13307)]