69078230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 140990976

約数和(自身を除く): 71912746

約数列:

[1, 2, 5, 10, 13, 26, 31, 61, 62, 65, 122, 130, 155, 281, 305, 310, 403, 562, 610, 793, 806, 1405, 1586, 1891, 2015, 2810, 3653, 3782, 3965, 4030, 7306, 7930, 8711, 9455, 17141, 17422, 18265, 18910, 24583, 34282, 36530, 43555, 49166, 85705, 87110, 113243, 122915, 171410, 222833, 226486, 245830, 445666, 531371, 566215, 1062742, 1114165, 1132430, 2228330, 2656855, 5313710, 6907823, 13815646, 34539115, 69078230]

約数ペア:

[(1, 69078230), (2, 34539115), (5, 13815646), (10, 6907823), (13, 5313710), (26, 2656855), (31, 2228330), (61, 1132430), (62, 1114165), (65, 1062742), (122, 566215), (130, 531371), (155, 445666), (281, 245830), (305, 226486), (310, 222833), (403, 171410), (562, 122915), (610, 113243), (793, 87110), (806, 85705), (1405, 49166), (1586, 43555), (1891, 36530), (2015, 34282), (2810, 24583), (3653, 18910), (3782, 18265), (3965, 17422), (4030, 17141), (7306, 9455), (7930, 8711)]