61987310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 147474432

約数和(自身を除く): 85487122

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 223, 266, 361, 385, 418, 446, 665, 722, 770, 1045, 1115, 1330, 1463, 1561, 1805, 2090, 2230, 2453, 2527, 2926, 3122, 3610, 3971, 4237, 4906, 5054, 7315, 7805, 7942, 8474, 12265, 12635, 14630, 15610, 17171, 19855, 21185, 24530, 25270, 27797, 29659, 34342, 39710, 42370, 46607, 55594, 59318, 80503, 85855, 93214, 138985, 148295, 161006, 171710, 233035, 277970, 296590, 326249, 402515, 466070, 563521, 652498, 805030, 885533, 1127042, 1631245, 1771066, 2817605, 3262490, 4427665, 5635210, 6198731, 8855330, 12397462, 30993655, 61987310]

約数ペア:

[(1, 61987310), (2, 30993655), (5, 12397462), (7, 8855330), (10, 6198731), (11, 5635210), (14, 4427665), (19, 3262490), (22, 2817605), (35, 1771066), (38, 1631245), (55, 1127042), (70, 885533), (77, 805030), (95, 652498), (110, 563521), (133, 466070), (154, 402515), (190, 326249), (209, 296590), (223, 277970), (266, 233035), (361, 171710), (385, 161006), (418, 148295), (446, 138985), (665, 93214), (722, 85855), (770, 80503), (1045, 59318), (1115, 55594), (1330, 46607), (1463, 42370), (1561, 39710), (1805, 34342), (2090, 29659), (2230, 27797), (2453, 25270), (2527, 24530), (2926, 21185), (3122, 19855), (3610, 17171), (3971, 15610), (4237, 14630), (4906, 12635), (5054, 12265), (7315, 8474), (7805, 7942)]