157070815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 230169600

約数和(自身を除く): 73098785

約数列:

[1, 5, 11, 19, 29, 55, 71, 73, 95, 145, 209, 319, 355, 365, 551, 781, 803, 1045, 1349, 1387, 1595, 2059, 2117, 2755, 3905, 4015, 5183, 6061, 6745, 6935, 10295, 10585, 14839, 15257, 22649, 23287, 25915, 30305, 39121, 40223, 57013, 74195, 76285, 98477, 113245, 116435, 150307, 195605, 201115, 285065, 430331, 442453, 492385, 751535, 1083247, 1653377, 2151655, 2212265, 2855833, 5416235, 8266885, 14279165, 31414163, 157070815]

約数ペア:

[(1, 157070815), (5, 31414163), (11, 14279165), (19, 8266885), (29, 5416235), (55, 2855833), (71, 2212265), (73, 2151655), (95, 1653377), (145, 1083247), (209, 751535), (319, 492385), (355, 442453), (365, 430331), (551, 285065), (781, 201115), (803, 195605), (1045, 150307), (1349, 116435), (1387, 113245), (1595, 98477), (2059, 76285), (2117, 74195), (2755, 57013), (3905, 40223), (4015, 39121), (5183, 30305), (6061, 25915), (6745, 23287), (6935, 22649), (10295, 15257), (10585, 14839)]