131952910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 259200000

約数和(自身を除く): 127247090

約数列:

[1, 2, 5, 10, 19, 38, 59, 79, 95, 118, 149, 158, 190, 295, 298, 395, 590, 745, 790, 1121, 1490, 1501, 2242, 2831, 3002, 4661, 5605, 5662, 7505, 8791, 9322, 11210, 11771, 14155, 15010, 17582, 23305, 23542, 28310, 43955, 46610, 58855, 87910, 88559, 117710, 167029, 177118, 223649, 334058, 442795, 447298, 694489, 835145, 885590, 1118245, 1388978, 1670290, 2236490, 3472445, 6944890, 13195291, 26390582, 65976455, 131952910]

約数ペア:

[(1, 131952910), (2, 65976455), (5, 26390582), (10, 13195291), (19, 6944890), (38, 3472445), (59, 2236490), (79, 1670290), (95, 1388978), (118, 1118245), (149, 885590), (158, 835145), (190, 694489), (295, 447298), (298, 442795), (395, 334058), (590, 223649), (745, 177118), (790, 167029), (1121, 117710), (1490, 88559), (1501, 87910), (2242, 58855), (2831, 46610), (3002, 43955), (4661, 28310), (5605, 23542), (5662, 23305), (7505, 17582), (8791, 15010), (9322, 14155), (11210, 11771)]