31988600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 86437920

約数和(自身を除く): 54449320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 73, 100, 140, 146, 175, 200, 280, 292, 313, 350, 365, 511, 584, 626, 700, 730, 1022, 1252, 1400, 1460, 1565, 1825, 2044, 2191, 2504, 2555, 2920, 3130, 3650, 4088, 4382, 5110, 6260, 7300, 7825, 8764, 10220, 10955, 12520, 12775, 14600, 15650, 17528, 20440, 21910, 22849, 25550, 31300, 43820, 45698, 51100, 54775, 62600, 87640, 91396, 102200, 109550, 114245, 159943, 182792, 219100, 228490, 319886, 438200, 456980, 571225, 639772, 799715, 913960, 1142450, 1279544, 1599430, 2284900, 3198860, 3998575, 4569800, 6397720, 7997150, 15994300, 31988600]

約数ペア:

[(1, 31988600), (2, 15994300), (4, 7997150), (5, 6397720), (7, 4569800), (8, 3998575), (10, 3198860), (14, 2284900), (20, 1599430), (25, 1279544), (28, 1142450), (35, 913960), (40, 799715), (50, 639772), (56, 571225), (70, 456980), (73, 438200), (100, 319886), (140, 228490), (146, 219100), (175, 182792), (200, 159943), (280, 114245), (292, 109550), (313, 102200), (350, 91396), (365, 87640), (511, 62600), (584, 54775), (626, 51100), (700, 45698), (730, 43820), (1022, 31300), (1252, 25550), (1400, 22849), (1460, 21910), (1565, 20440), (1825, 17528), (2044, 15650), (2191, 14600), (2504, 12775), (2555, 12520), (2920, 10955), (3130, 10220), (3650, 8764), (4088, 7825), (4382, 7300), (5110, 6260)]