90638790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{787}}^1$

素因数の和:1157

約数の個数: 64

約数和(自身を含む): 238291200

約数和(自身を除く): 147652410

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 349, 698, 787, 1047, 1574, 1745, 2094, 2361, 3490, 3839, 3935, 4722, 5235, 7678, 7870, 8657, 10470, 11517, 11805, 17314, 19195, 23034, 23610, 25971, 38390, 43285, 51942, 57585, 86570, 115170, 129855, 259710, 274663, 549326, 823989, 1373315, 1647978, 2746630, 3021293, 4119945, 6042586, 8239890, 9063879, 15106465, 18127758, 30212930, 45319395, 90638790]

約数ペア:

[(1, 90638790), (2, 45319395), (3, 30212930), (5, 18127758), (6, 15106465), (10, 9063879), (11, 8239890), (15, 6042586), (22, 4119945), (30, 3021293), (33, 2746630), (55, 1647978), (66, 1373315), (110, 823989), (165, 549326), (330, 274663), (349, 259710), (698, 129855), (787, 115170), (1047, 86570), (1574, 57585), (1745, 51942), (2094, 43285), (2361, 38390), (3490, 25971), (3839, 23610), (3935, 23034), (4722, 19195), (5235, 17314), (7678, 11805), (7870, 11517), (8657, 10470)]