69569720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{158113}}^1$

素因数の和:158135

約数の個数: 32

約数和(自身を含む): 170763120

約数和(自身を除く): 101193400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 158113, 316226, 632452, 790565, 1264904, 1581130, 1739243, 3162260, 3478486, 6324520, 6956972, 8696215, 13913944, 17392430, 34784860, 69569720]

約数ペア:

[(1, 69569720), (2, 34784860), (4, 17392430), (5, 13913944), (8, 8696215), (10, 6956972), (11, 6324520), (20, 3478486), (22, 3162260), (40, 1739243), (44, 1581130), (55, 1264904), (88, 790565), (110, 632452), (220, 316226), (440, 158113)]