61213810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 132751872

約数和(自身を除く): 71538062

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 193, 197, 230, 322, 386, 394, 805, 965, 985, 1351, 1379, 1610, 1930, 1970, 2702, 2758, 4439, 4531, 6755, 6895, 8878, 9062, 13510, 13790, 22195, 22655, 31073, 31717, 38021, 44390, 45310, 62146, 63434, 76042, 155365, 158585, 190105, 266147, 310730, 317170, 380210, 532294, 874483, 1330735, 1748966, 2661470, 4372415, 6121381, 8744830, 12242762, 30606905, 61213810]

約数ペア:

[(1, 61213810), (2, 30606905), (5, 12242762), (7, 8744830), (10, 6121381), (14, 4372415), (23, 2661470), (35, 1748966), (46, 1330735), (70, 874483), (115, 532294), (161, 380210), (193, 317170), (197, 310730), (230, 266147), (322, 190105), (386, 158585), (394, 155365), (805, 76042), (965, 63434), (985, 62146), (1351, 45310), (1379, 44390), (1610, 38021), (1930, 31717), (1970, 31073), (2702, 22655), (2758, 22195), (4439, 13790), (4531, 13510), (6755, 9062), (6895, 8878)]