68205690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{108263}}^1$

素因数の和:108283

約数の個数: 48

約数和(自身を含む): 202670208

約数和(自身を除く): 134464518

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 108263, 216526, 324789, 541315, 649578, 757841, 974367, 1082630, 1515682, 1623945, 1948734, 2273523, 3247890, 3789205, 4547046, 4871835, 6820569, 7578410, 9743670, 11367615, 13641138, 22735230, 34102845, 68205690]

約数ペア:

[(1, 68205690), (2, 34102845), (3, 22735230), (5, 13641138), (6, 11367615), (7, 9743670), (9, 7578410), (10, 6820569), (14, 4871835), (15, 4547046), (18, 3789205), (21, 3247890), (30, 2273523), (35, 1948734), (42, 1623945), (45, 1515682), (63, 1082630), (70, 974367), (90, 757841), (105, 649578), (126, 541315), (210, 324789), (315, 216526), (630, 108263)]