27271790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1353

約数の個数: 64

約数和(自身を含む): 63092736

約数和(自身を除く): 35820946

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1303, 1495, 1610, 2093, 2606, 2990, 4186, 6515, 9121, 10465, 13030, 16939, 18242, 20930, 29969, 33878, 45605, 59938, 84695, 91210, 118573, 149845, 169390, 209783, 237146, 299690, 389597, 419566, 592865, 779194, 1048915, 1185730, 1947985, 2097830, 2727179, 3895970, 5454358, 13635895, 27271790]

約数ペア:

[(1, 27271790), (2, 13635895), (5, 5454358), (7, 3895970), (10, 2727179), (13, 2097830), (14, 1947985), (23, 1185730), (26, 1048915), (35, 779194), (46, 592865), (65, 419566), (70, 389597), (91, 299690), (115, 237146), (130, 209783), (161, 169390), (182, 149845), (230, 118573), (299, 91210), (322, 84695), (455, 59938), (598, 45605), (805, 33878), (910, 29969), (1303, 20930), (1495, 18242), (1610, 16939), (2093, 13030), (2606, 10465), (2990, 9121), (4186, 6515)]