7908090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 20203776

約数和(自身を除く): 12295686

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 73, 115, 138, 146, 157, 219, 230, 314, 345, 365, 438, 471, 690, 730, 785, 942, 1095, 1570, 1679, 2190, 2355, 3358, 3611, 4710, 5037, 7222, 8395, 10074, 10833, 11461, 16790, 18055, 21666, 22922, 25185, 34383, 36110, 50370, 54165, 57305, 68766, 108330, 114610, 171915, 263603, 343830, 527206, 790809, 1318015, 1581618, 2636030, 3954045, 7908090]

約数ペア:

[(1, 7908090), (2, 3954045), (3, 2636030), (5, 1581618), (6, 1318015), (10, 790809), (15, 527206), (23, 343830), (30, 263603), (46, 171915), (69, 114610), (73, 108330), (115, 68766), (138, 57305), (146, 54165), (157, 50370), (219, 36110), (230, 34383), (314, 25185), (345, 22922), (365, 21666), (438, 18055), (471, 16790), (690, 11461), (730, 10833), (785, 10074), (942, 8395), (1095, 7222), (1570, 5037), (1679, 4710), (2190, 3611), (2355, 3358)]