72395490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{439}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 182476800

約数和(自身を除く): 110081310

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 239, 345, 439, 478, 690, 717, 878, 1195, 1317, 1434, 2195, 2390, 2634, 3585, 4390, 5497, 6585, 7170, 10097, 10994, 13170, 16491, 20194, 27485, 30291, 32982, 50485, 54970, 60582, 82455, 100970, 104921, 151455, 164910, 209842, 302910, 314763, 524605, 629526, 1049210, 1573815, 2413183, 3147630, 4826366, 7239549, 12065915, 14479098, 24131830, 36197745, 72395490]

約数ペア:

[(1, 72395490), (2, 36197745), (3, 24131830), (5, 14479098), (6, 12065915), (10, 7239549), (15, 4826366), (23, 3147630), (30, 2413183), (46, 1573815), (69, 1049210), (115, 629526), (138, 524605), (230, 314763), (239, 302910), (345, 209842), (439, 164910), (478, 151455), (690, 104921), (717, 100970), (878, 82455), (1195, 60582), (1317, 54970), (1434, 50485), (2195, 32982), (2390, 30291), (2634, 27485), (3585, 20194), (4390, 16491), (5497, 13170), (6585, 10994), (7170, 10097)]