61717970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 121492224

約数和(自身を除く): 59774254

約数列:

[1, 2, 5, 10, 23, 46, 53, 61, 83, 106, 115, 122, 166, 230, 265, 305, 415, 530, 610, 830, 1219, 1403, 1909, 2438, 2806, 3233, 3818, 4399, 5063, 6095, 6466, 7015, 8798, 9545, 10126, 12190, 14030, 16165, 19090, 21995, 25315, 32330, 43990, 50630, 74359, 101177, 116449, 148718, 202354, 232898, 268339, 371795, 505885, 536678, 582245, 743590, 1011770, 1164490, 1341695, 2683390, 6171797, 12343594, 30858985, 61717970]

約数ペア:

[(1, 61717970), (2, 30858985), (5, 12343594), (10, 6171797), (23, 2683390), (46, 1341695), (53, 1164490), (61, 1011770), (83, 743590), (106, 582245), (115, 536678), (122, 505885), (166, 371795), (230, 268339), (265, 232898), (305, 202354), (415, 148718), (530, 116449), (610, 101177), (830, 74359), (1219, 50630), (1403, 43990), (1909, 32330), (2438, 25315), (2806, 21995), (3233, 19090), (3818, 16165), (4399, 14030), (5063, 12190), (6095, 10126), (6466, 9545), (7015, 8798)]