86639970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{70439}}^1$

素因数の和:70490

約数の個数: 32

約数和(自身を含む): 213010560

約数和(自身を除く): 126370590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 70439, 140878, 211317, 352195, 422634, 704390, 1056585, 2113170, 2887999, 5775998, 8663997, 14439995, 17327994, 28879990, 43319985, 86639970]

約数ペア:

[(1, 86639970), (2, 43319985), (3, 28879990), (5, 17327994), (6, 14439995), (10, 8663997), (15, 5775998), (30, 2887999), (41, 2113170), (82, 1056585), (123, 704390), (205, 422634), (246, 352195), (410, 211317), (615, 140878), (1230, 70439)]