16665601970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{42349}}^1$

素因数の和:42467

約数の個数: 64

約数和(自身を含む): 32931360000

約数和(自身を除く): 16265758030

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 59, 115, 118, 145, 230, 290, 295, 590, 667, 1334, 1357, 1711, 2714, 3335, 3422, 6670, 6785, 8555, 13570, 17110, 39353, 42349, 78706, 84698, 196765, 211745, 393530, 423490, 974027, 1228121, 1948054, 2456242, 2498591, 4870135, 4997182, 6140605, 9740270, 12281210, 12492955, 24985910, 28246783, 56493566, 57467593, 72459139, 114935186, 141233915, 144918278, 282467830, 287337965, 362295695, 574675930, 724591390, 1666560197, 3333120394, 8332800985, 16665601970]

約数ペア:

[(1, 16665601970), (2, 8332800985), (5, 3333120394), (10, 1666560197), (23, 724591390), (29, 574675930), (46, 362295695), (58, 287337965), (59, 282467830), (115, 144918278), (118, 141233915), (145, 114935186), (230, 72459139), (290, 57467593), (295, 56493566), (590, 28246783), (667, 24985910), (1334, 12492955), (1357, 12281210), (1711, 9740270), (2714, 6140605), (3335, 4997182), (3422, 4870135), (6670, 2498591), (6785, 2456242), (8555, 1948054), (13570, 1228121), (17110, 974027), (39353, 423490), (42349, 393530), (78706, 211745), (84698, 196765)]