64940070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2281}}^1$

素因数の和:2377

約数の個数: 64

約数和(自身を含む): 170218944

約数和(自身を除く): 105278874

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 949, 1095, 1898, 2190, 2281, 2847, 4562, 4745, 5694, 6843, 9490, 11405, 13686, 14235, 22810, 28470, 29653, 34215, 59306, 68430, 88959, 148265, 166513, 177918, 296530, 333026, 444795, 499539, 832565, 889590, 999078, 1665130, 2164669, 2497695, 4329338, 4995390, 6494007, 10823345, 12988014, 21646690, 32470035, 64940070]

約数ペア:

[(1, 64940070), (2, 32470035), (3, 21646690), (5, 12988014), (6, 10823345), (10, 6494007), (13, 4995390), (15, 4329338), (26, 2497695), (30, 2164669), (39, 1665130), (65, 999078), (73, 889590), (78, 832565), (130, 499539), (146, 444795), (195, 333026), (219, 296530), (365, 177918), (390, 166513), (438, 148265), (730, 88959), (949, 68430), (1095, 59306), (1898, 34215), (2190, 29653), (2281, 28470), (2847, 22810), (4562, 14235), (4745, 13686), (5694, 11405), (6843, 9490)]