123791070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2423}}^1$

素因数の和:2577

約数の個数: 64

約数和(自身を含む): 322527744

約数和(自身を除く): 198736674

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 262, 390, 393, 655, 786, 1310, 1703, 1965, 2423, 3406, 3930, 4846, 5109, 7269, 8515, 10218, 12115, 14538, 17030, 24230, 25545, 31499, 36345, 51090, 62998, 72690, 94497, 157495, 188994, 314990, 317413, 472485, 634826, 944970, 952239, 1587065, 1904478, 3174130, 4126369, 4761195, 8252738, 9522390, 12379107, 20631845, 24758214, 41263690, 61895535, 123791070]

約数ペア:

[(1, 123791070), (2, 61895535), (3, 41263690), (5, 24758214), (6, 20631845), (10, 12379107), (13, 9522390), (15, 8252738), (26, 4761195), (30, 4126369), (39, 3174130), (65, 1904478), (78, 1587065), (130, 952239), (131, 944970), (195, 634826), (262, 472485), (390, 317413), (393, 314990), (655, 188994), (786, 157495), (1310, 94497), (1703, 72690), (1965, 62998), (2423, 51090), (3406, 36345), (3930, 31499), (4846, 25545), (5109, 24230), (7269, 17030), (8515, 14538), (10218, 12115)]