127924910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 257402880

約数和(自身を除く): 129477970

約数列:

[1, 2, 5, 10, 19, 31, 37, 38, 62, 74, 95, 155, 185, 190, 310, 370, 587, 589, 703, 1147, 1174, 1178, 1406, 2294, 2935, 2945, 3515, 5735, 5870, 5890, 7030, 11153, 11470, 18197, 21719, 21793, 22306, 36394, 43438, 43586, 55765, 90985, 108595, 108965, 111530, 181970, 217190, 217930, 345743, 412661, 673289, 691486, 825322, 1346578, 1728715, 2063305, 3366445, 3457430, 4126610, 6732890, 12792491, 25584982, 63962455, 127924910]

約数ペア:

[(1, 127924910), (2, 63962455), (5, 25584982), (10, 12792491), (19, 6732890), (31, 4126610), (37, 3457430), (38, 3366445), (62, 2063305), (74, 1728715), (95, 1346578), (155, 825322), (185, 691486), (190, 673289), (310, 412661), (370, 345743), (587, 217930), (589, 217190), (703, 181970), (1147, 111530), (1174, 108965), (1178, 108595), (1406, 90985), (2294, 55765), (2935, 43586), (2945, 43438), (3515, 36394), (5735, 22306), (5870, 21793), (5890, 21719), (7030, 18197), (11153, 11470)]