78787590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{53597}}^1$

素因数の和:53621

約数の個数: 48

約数和(自身を含む): 219966192

約数和(自身を除く): 141178602

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 53597, 107194, 160791, 267985, 321582, 375179, 535970, 750358, 803955, 1125537, 1607910, 1875895, 2251074, 2626253, 3751790, 5252506, 5627685, 7878759, 11255370, 13131265, 15757518, 26262530, 39393795, 78787590]

約数ペア:

[(1, 78787590), (2, 39393795), (3, 26262530), (5, 15757518), (6, 13131265), (7, 11255370), (10, 7878759), (14, 5627685), (15, 5252506), (21, 3751790), (30, 2626253), (35, 2251074), (42, 1875895), (49, 1607910), (70, 1125537), (98, 803955), (105, 750358), (147, 535970), (210, 375179), (245, 321582), (294, 267985), (490, 160791), (735, 107194), (1470, 53597)]