127949800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3061}}^1$

素因数の和:3107

約数の個数: 96

約数和(自身を含む): 341719200

約数和(自身を除く): 213769400

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 152, 190, 200, 209, 220, 275, 380, 418, 440, 475, 550, 760, 836, 950, 1045, 1100, 1672, 1900, 2090, 2200, 3061, 3800, 4180, 5225, 6122, 8360, 10450, 12244, 15305, 20900, 24488, 30610, 33671, 41800, 58159, 61220, 67342, 76525, 116318, 122440, 134684, 153050, 168355, 232636, 269368, 290795, 306100, 336710, 465272, 581590, 612200, 639749, 673420, 841775, 1163180, 1279498, 1346840, 1453975, 1683550, 2326360, 2558996, 2907950, 3198745, 3367100, 5117992, 5815900, 6397490, 6734200, 11631800, 12794980, 15993725, 25589960, 31987450, 63974900, 127949800]

約数ペア:

[(1, 127949800), (2, 63974900), (4, 31987450), (5, 25589960), (8, 15993725), (10, 12794980), (11, 11631800), (19, 6734200), (20, 6397490), (22, 5815900), (25, 5117992), (38, 3367100), (40, 3198745), (44, 2907950), (50, 2558996), (55, 2326360), (76, 1683550), (88, 1453975), (95, 1346840), (100, 1279498), (110, 1163180), (152, 841775), (190, 673420), (200, 639749), (209, 612200), (220, 581590), (275, 465272), (380, 336710), (418, 306100), (440, 290795), (475, 269368), (550, 232636), (760, 168355), (836, 153050), (950, 134684), (1045, 122440), (1100, 116318), (1672, 76525), (1900, 67342), (2090, 61220), (2200, 58159), (3061, 41800), (3800, 33671), (4180, 30610), (5225, 24488), (6122, 20900), (8360, 15305), (10450, 12244)]