71293468180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5312479}}^1$

素因数の和:5312560

約数の個数: 48

約数和(自身を含む): 166004375040

約数和(自身を除く): 94710906860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 5312479, 10624958, 21249916, 26562395, 53124790, 58437269, 106249580, 116874538, 233749076, 292186345, 324061219, 584372690, 648122438, 1168745380, 1296244876, 1620306095, 3240612190, 3564673409, 6481224380, 7129346818, 14258693636, 17823367045, 35646734090, 71293468180]

約数ペア:

[(1, 71293468180), (2, 35646734090), (4, 17823367045), (5, 14258693636), (10, 7129346818), (11, 6481224380), (20, 3564673409), (22, 3240612190), (44, 1620306095), (55, 1296244876), (61, 1168745380), (110, 648122438), (122, 584372690), (220, 324061219), (244, 292186345), (305, 233749076), (610, 116874538), (671, 106249580), (1220, 58437269), (1342, 53124790), (2684, 26562395), (3355, 21249916), (6710, 10624958), (13420, 5312479)]