69313420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 172440576

約数和(自身を除く): 103127156

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 43, 44, 55, 68, 85, 86, 110, 170, 172, 187, 215, 220, 340, 374, 430, 431, 473, 731, 748, 860, 862, 935, 946, 1462, 1724, 1870, 1892, 2155, 2365, 2924, 3655, 3740, 4310, 4730, 4741, 7310, 7327, 8041, 8620, 9460, 9482, 14620, 14654, 16082, 18533, 18964, 23705, 29308, 32164, 36635, 37066, 40205, 47410, 73270, 74132, 80410, 80597, 92665, 94820, 146540, 160820, 161194, 185330, 203863, 315061, 322388, 370660, 402985, 407726, 630122, 805970, 815452, 1019315, 1260244, 1575305, 1611940, 2038630, 3150610, 3465671, 4077260, 6301220, 6931342, 13862684, 17328355, 34656710, 69313420]

約数ペア:

[(1, 69313420), (2, 34656710), (4, 17328355), (5, 13862684), (10, 6931342), (11, 6301220), (17, 4077260), (20, 3465671), (22, 3150610), (34, 2038630), (43, 1611940), (44, 1575305), (55, 1260244), (68, 1019315), (85, 815452), (86, 805970), (110, 630122), (170, 407726), (172, 402985), (187, 370660), (215, 322388), (220, 315061), (340, 203863), (374, 185330), (430, 161194), (431, 160820), (473, 146540), (731, 94820), (748, 92665), (860, 80597), (862, 80410), (935, 74132), (946, 73270), (1462, 47410), (1724, 40205), (1870, 37066), (1892, 36635), (2155, 32164), (2365, 29308), (2924, 23705), (3655, 18964), (3740, 18533), (4310, 16082), (4730, 14654), (4741, 14620), (7310, 9482), (7327, 9460), (8041, 8620)]