78158910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 192767040

約数和(自身を除く): 114608130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 89, 146, 178, 219, 267, 365, 401, 438, 445, 534, 730, 802, 890, 1095, 1203, 1335, 2005, 2190, 2406, 2670, 4010, 6015, 6497, 12030, 12994, 19491, 29273, 32485, 35689, 38982, 58546, 64970, 71378, 87819, 97455, 107067, 146365, 175638, 178445, 194910, 214134, 292730, 356890, 439095, 535335, 878190, 1070670, 2605297, 5210594, 7815891, 13026485, 15631782, 26052970, 39079455, 78158910]

約数ペア:

[(1, 78158910), (2, 39079455), (3, 26052970), (5, 15631782), (6, 13026485), (10, 7815891), (15, 5210594), (30, 2605297), (73, 1070670), (89, 878190), (146, 535335), (178, 439095), (219, 356890), (267, 292730), (365, 214134), (401, 194910), (438, 178445), (445, 175638), (534, 146365), (730, 107067), (802, 97455), (890, 87819), (1095, 71378), (1203, 64970), (1335, 58546), (2005, 38982), (2190, 35689), (2406, 32485), (2670, 29273), (4010, 19491), (6015, 12994), (6497, 12030)]