20251350

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{2143}}^1$

素因数の和:2171

約数の個数: 96

約数和(自身を含む): 63805440

約数和(自身を除く): 43554090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 126, 135, 150, 175, 189, 210, 225, 270, 315, 350, 378, 450, 525, 630, 675, 945, 1050, 1350, 1575, 1890, 2143, 3150, 4286, 4725, 6429, 9450, 10715, 12858, 15001, 19287, 21430, 30002, 32145, 38574, 45003, 53575, 57861, 64290, 75005, 90006, 96435, 107150, 115722, 135009, 150010, 160725, 192870, 225015, 270018, 289305, 321450, 375025, 405027, 450030, 482175, 578610, 675045, 750050, 810054, 964350, 1125075, 1350090, 1446525, 2025135, 2250150, 2893050, 3375225, 4050270, 6750450, 10125675, 20251350]

約数ペア:

[(1, 20251350), (2, 10125675), (3, 6750450), (5, 4050270), (6, 3375225), (7, 2893050), (9, 2250150), (10, 2025135), (14, 1446525), (15, 1350090), (18, 1125075), (21, 964350), (25, 810054), (27, 750050), (30, 675045), (35, 578610), (42, 482175), (45, 450030), (50, 405027), (54, 375025), (63, 321450), (70, 289305), (75, 270018), (90, 225015), (105, 192870), (126, 160725), (135, 150010), (150, 135009), (175, 115722), (189, 107150), (210, 96435), (225, 90006), (270, 75005), (315, 64290), (350, 57861), (378, 53575), (450, 45003), (525, 38574), (630, 32145), (675, 30002), (945, 21430), (1050, 19287), (1350, 15001), (1575, 12858), (1890, 10715), (2143, 9450), (3150, 6429), (4286, 4725)]