138587910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{619}}^1$

素因数の和:1085

約数の個数: 64

約数和(自身を含む): 353548800

約数和(自身を除く): 214960890

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 439, 510, 619, 878, 1238, 1317, 1857, 2195, 2634, 3095, 3714, 4390, 6190, 6585, 7463, 9285, 10523, 13170, 14926, 18570, 21046, 22389, 31569, 37315, 44778, 52615, 63138, 74630, 105230, 111945, 157845, 223890, 271741, 315690, 543482, 815223, 1358705, 1630446, 2717410, 4076115, 4619597, 8152230, 9239194, 13858791, 23097985, 27717582, 46195970, 69293955, 138587910]

約数ペア:

[(1, 138587910), (2, 69293955), (3, 46195970), (5, 27717582), (6, 23097985), (10, 13858791), (15, 9239194), (17, 8152230), (30, 4619597), (34, 4076115), (51, 2717410), (85, 1630446), (102, 1358705), (170, 815223), (255, 543482), (439, 315690), (510, 271741), (619, 223890), (878, 157845), (1238, 111945), (1317, 105230), (1857, 74630), (2195, 63138), (2634, 52615), (3095, 44778), (3714, 37315), (4390, 31569), (6190, 22389), (6585, 21046), (7463, 18570), (9285, 14926), (10523, 13170)]