72755210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 150854400

約数和(自身を除く): 78099190

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 149, 193, 230, 253, 298, 386, 506, 745, 965, 1265, 1490, 1639, 1930, 2123, 2530, 3278, 3427, 4246, 4439, 6854, 8195, 8878, 10615, 16390, 17135, 21230, 22195, 28757, 34270, 37697, 44390, 48829, 57514, 75394, 97658, 143785, 188485, 244145, 287570, 316327, 376970, 488290, 632654, 661411, 1322822, 1581635, 3163270, 3307055, 6614110, 7275521, 14551042, 36377605, 72755210]

約数ペア:

[(1, 72755210), (2, 36377605), (5, 14551042), (10, 7275521), (11, 6614110), (22, 3307055), (23, 3163270), (46, 1581635), (55, 1322822), (110, 661411), (115, 632654), (149, 488290), (193, 376970), (230, 316327), (253, 287570), (298, 244145), (386, 188485), (506, 143785), (745, 97658), (965, 75394), (1265, 57514), (1490, 48829), (1639, 44390), (1930, 37697), (2123, 34270), (2530, 28757), (3278, 22195), (3427, 21230), (4246, 17135), (4439, 16390), (6854, 10615), (8195, 8878)]