68231570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 141523200

約数和(自身を除く): 73291630

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 149, 181, 230, 253, 298, 362, 506, 745, 905, 1265, 1490, 1639, 1810, 1991, 2530, 3278, 3427, 3982, 4163, 6854, 8195, 8326, 9955, 16390, 17135, 19910, 20815, 26969, 34270, 37697, 41630, 45793, 53938, 75394, 91586, 134845, 188485, 228965, 269690, 296659, 376970, 457930, 593318, 620287, 1240574, 1483295, 2966590, 3101435, 6202870, 6823157, 13646314, 34115785, 68231570]

約数ペア:

[(1, 68231570), (2, 34115785), (5, 13646314), (10, 6823157), (11, 6202870), (22, 3101435), (23, 2966590), (46, 1483295), (55, 1240574), (110, 620287), (115, 593318), (149, 457930), (181, 376970), (230, 296659), (253, 269690), (298, 228965), (362, 188485), (506, 134845), (745, 91586), (905, 75394), (1265, 53938), (1490, 45793), (1639, 41630), (1810, 37697), (1991, 34270), (2530, 26969), (3278, 20815), (3427, 19910), (3982, 17135), (4163, 16390), (6854, 9955), (8195, 8326)]