101777720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1019}}^1$

素因数の和:1268

約数の個数: 64

約数和(自身を含む): 251164800

約数和(自身を除く): 149387080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 227, 440, 454, 908, 1019, 1135, 1816, 2038, 2270, 2497, 4076, 4540, 4994, 5095, 8152, 9080, 9988, 10190, 11209, 12485, 19976, 20380, 22418, 24970, 40760, 44836, 49940, 56045, 89672, 99880, 112090, 224180, 231313, 448360, 462626, 925252, 1156565, 1850504, 2313130, 2544443, 4626260, 5088886, 9252520, 10177772, 12722215, 20355544, 25444430, 50888860, 101777720]

約数ペア:

[(1, 101777720), (2, 50888860), (4, 25444430), (5, 20355544), (8, 12722215), (10, 10177772), (11, 9252520), (20, 5088886), (22, 4626260), (40, 2544443), (44, 2313130), (55, 1850504), (88, 1156565), (110, 925252), (220, 462626), (227, 448360), (440, 231313), (454, 224180), (908, 112090), (1019, 99880), (1135, 89672), (1816, 56045), (2038, 49940), (2270, 44836), (2497, 40760), (4076, 24970), (4540, 22418), (4994, 20380), (5095, 19976), (8152, 12485), (9080, 11209), (9988, 10190)]