351606970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12941}}^1$

素因数の和:12991

約数の個数: 64

約数和(自身を含む): 782732160

約数和(自身を除く): 431125190

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 418, 494, 715, 1045, 1235, 1430, 2090, 2470, 2717, 5434, 12941, 13585, 25882, 27170, 64705, 129410, 142351, 168233, 245879, 284702, 336466, 491758, 711755, 841165, 1229395, 1423510, 1682330, 1850563, 2458790, 2704669, 3196427, 3701126, 5409338, 6392854, 9252815, 13523345, 15982135, 18505630, 27046690, 31964270, 35160697, 70321394, 175803485, 351606970]

約数ペア:

[(1, 351606970), (2, 175803485), (5, 70321394), (10, 35160697), (11, 31964270), (13, 27046690), (19, 18505630), (22, 15982135), (26, 13523345), (38, 9252815), (55, 6392854), (65, 5409338), (95, 3701126), (110, 3196427), (130, 2704669), (143, 2458790), (190, 1850563), (209, 1682330), (247, 1423510), (286, 1229395), (418, 841165), (494, 711755), (715, 491758), (1045, 336466), (1235, 284702), (1430, 245879), (2090, 168233), (2470, 142351), (2717, 129410), (5434, 64705), (12941, 27170), (13585, 25882)]