128911770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1981

約数の個数: 128

約数和(自身を含む): 389894400

約数和(自身を除く): 260982630

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 855, 1026, 1170, 1235, 1482, 1710, 1755, 1933, 2223, 2470, 2565, 3510, 3705, 3866, 4446, 5130, 5799, 6669, 7410, 9665, 11115, 11598, 13338, 17397, 19330, 22230, 25129, 28995, 33345, 34794, 36727, 50258, 52191, 57990, 66690, 73454, 75387, 86985, 104382, 110181, 125645, 150774, 173970, 183635, 220362, 226161, 251290, 260955, 330543, 367270, 376935, 452322, 477451, 521910, 550905, 661086, 678483, 753870, 954902, 991629, 1101810, 1130805, 1356966, 1432353, 1652715, 1983258, 2261610, 2387255, 2864706, 3305430, 3392415, 4297059, 4774510, 4958145, 6784830, 7161765, 8594118, 9916290, 12891177, 14323530, 21485295, 25782354, 42970590, 64455885, 128911770]

約数ペア:

[(1, 128911770), (2, 64455885), (3, 42970590), (5, 25782354), (6, 21485295), (9, 14323530), (10, 12891177), (13, 9916290), (15, 8594118), (18, 7161765), (19, 6784830), (26, 4958145), (27, 4774510), (30, 4297059), (38, 3392415), (39, 3305430), (45, 2864706), (54, 2387255), (57, 2261610), (65, 1983258), (78, 1652715), (90, 1432353), (95, 1356966), (114, 1130805), (117, 1101810), (130, 991629), (135, 954902), (171, 753870), (190, 678483), (195, 661086), (234, 550905), (247, 521910), (270, 477451), (285, 452322), (342, 376935), (351, 367270), (390, 330543), (494, 260955), (513, 251290), (570, 226161), (585, 220362), (702, 183635), (741, 173970), (855, 150774), (1026, 125645), (1170, 110181), (1235, 104382), (1482, 86985), (1710, 75387), (1755, 73454), (1933, 66690), (2223, 57990), (2470, 52191), (2565, 50258), (3510, 36727), (3705, 34794), (3866, 33345), (4446, 28995), (5130, 25129), (5799, 22230), (6669, 19330), (7410, 17397), (9665, 13338), (11115, 11598)]