88890597740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10243}}^1\times {\mathrm{61987}}^1$

素因数の和:72246

約数の個数: 48

約数和(自身を含む): 213361704192

約数和(自身を除く): 124471106452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10243, 20486, 40972, 51215, 61987, 71701, 102430, 123974, 143402, 204860, 247948, 286804, 309935, 358505, 433909, 619870, 717010, 867818, 1239740, 1434020, 1735636, 2169545, 4339090, 8678180, 634932841, 1269865682, 2539731364, 3174664205, 4444529887, 6349328410, 8889059774, 12698656820, 17778119548, 22222649435, 44445298870, 88890597740]

約数ペア:

[(1, 88890597740), (2, 44445298870), (4, 22222649435), (5, 17778119548), (7, 12698656820), (10, 8889059774), (14, 6349328410), (20, 4444529887), (28, 3174664205), (35, 2539731364), (70, 1269865682), (140, 634932841), (10243, 8678180), (20486, 4339090), (40972, 2169545), (51215, 1735636), (61987, 1434020), (71701, 1239740), (102430, 867818), (123974, 717010), (143402, 619870), (204860, 433909), (247948, 358505), (286804, 309935)]