51292290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7879}}^1$

素因数の和:7927

約数の個数: 64

約数和(自身を含む): 145244160

約数和(自身を除く): 93951870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 930, 1085, 1302, 2170, 3255, 6510, 7879, 15758, 23637, 39395, 47274, 55153, 78790, 110306, 118185, 165459, 236370, 244249, 275765, 330918, 488498, 551530, 732747, 827295, 1221245, 1465494, 1654590, 1709743, 2442490, 3419486, 3663735, 5129229, 7327470, 8548715, 10258458, 17097430, 25646145, 51292290]

約数ペア:

[(1, 51292290), (2, 25646145), (3, 17097430), (5, 10258458), (6, 8548715), (7, 7327470), (10, 5129229), (14, 3663735), (15, 3419486), (21, 2442490), (30, 1709743), (31, 1654590), (35, 1465494), (42, 1221245), (62, 827295), (70, 732747), (93, 551530), (105, 488498), (155, 330918), (186, 275765), (210, 244249), (217, 236370), (310, 165459), (434, 118185), (465, 110306), (651, 78790), (930, 55153), (1085, 47274), (1302, 39395), (2170, 23637), (3255, 15758), (6510, 7879)]