72955390

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{601}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 134366400

約数和(自身を除く): 61411010

約数列:

[1, 2, 5, 10, 61, 122, 199, 305, 398, 601, 610, 995, 1202, 1990, 3005, 6010, 12139, 24278, 36661, 60695, 73322, 119599, 121390, 183305, 239198, 366610, 597995, 1195990, 7295539, 14591078, 36477695, 72955390]

約数ペア:

[(1, 72955390), (2, 36477695), (5, 14591078), (10, 7295539), (61, 1195990), (122, 597995), (199, 366610), (305, 239198), (398, 183305), (601, 121390), (610, 119599), (995, 73322), (1202, 60695), (1990, 36661), (3005, 24278), (6010, 12139)]