78665970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{154247}}^1$

素因数の和:154274

約数の個数: 32

約数和(自身を含む): 199905408

約数和(自身を除く): 121239438

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 154247, 308494, 462741, 771235, 925482, 1542470, 2313705, 2622199, 4627410, 5244398, 7866597, 13110995, 15733194, 26221990, 39332985, 78665970]

約数ペア:

[(1, 78665970), (2, 39332985), (3, 26221990), (5, 15733194), (6, 13110995), (10, 7866597), (15, 5244398), (17, 4627410), (30, 2622199), (34, 2313705), (51, 1542470), (85, 925482), (102, 771235), (170, 462741), (255, 308494), (510, 154247)]