69461080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 175165200

約数和(自身を除く): 105704120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 139, 155, 248, 260, 278, 310, 403, 520, 556, 620, 695, 806, 961, 1112, 1240, 1390, 1612, 1807, 1922, 2015, 2780, 3224, 3614, 3844, 4030, 4309, 4805, 5560, 7228, 7688, 8060, 8618, 9035, 9610, 12493, 14456, 16120, 17236, 18070, 19220, 21545, 24986, 34472, 36140, 38440, 43090, 49972, 56017, 62465, 72280, 86180, 99944, 112034, 124930, 133579, 172360, 224068, 249860, 267158, 280085, 448136, 499720, 534316, 560170, 667895, 1068632, 1120340, 1335790, 1736527, 2240680, 2671580, 3473054, 5343160, 6946108, 8682635, 13892216, 17365270, 34730540, 69461080]

約数ペア:

[(1, 69461080), (2, 34730540), (4, 17365270), (5, 13892216), (8, 8682635), (10, 6946108), (13, 5343160), (20, 3473054), (26, 2671580), (31, 2240680), (40, 1736527), (52, 1335790), (62, 1120340), (65, 1068632), (104, 667895), (124, 560170), (130, 534316), (139, 499720), (155, 448136), (248, 280085), (260, 267158), (278, 249860), (310, 224068), (403, 172360), (520, 133579), (556, 124930), (620, 112034), (695, 99944), (806, 86180), (961, 72280), (1112, 62465), (1240, 56017), (1390, 49972), (1612, 43090), (1807, 38440), (1922, 36140), (2015, 34472), (2780, 24986), (3224, 21545), (3614, 19220), (3844, 18070), (4030, 17236), (4309, 16120), (4805, 14456), (5560, 12493), (7228, 9610), (7688, 9035), (8060, 8618)]