51258856390

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{649751}}^1$

素因数の和:649802

約数の個数: 64

約数和(自身を含む): 112277145600

約数和(自身を除く): 61018289210

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 343, 490, 686, 805, 1127, 1610, 1715, 2254, 3430, 5635, 7889, 11270, 15778, 39445, 78890, 649751, 1299502, 3248755, 4548257, 6497510, 9096514, 14944273, 22741285, 29888546, 31837799, 45482570, 63675598, 74721365, 104609911, 149442730, 159188995, 209219822, 222864593, 318377990, 445729186, 523049555, 732269377, 1046099110, 1114322965, 1464538754, 2228645930, 3661346885, 5125885639, 7322693770, 10251771278, 25629428195, 51258856390]

約数ペア:

[(1, 51258856390), (2, 25629428195), (5, 10251771278), (7, 7322693770), (10, 5125885639), (14, 3661346885), (23, 2228645930), (35, 1464538754), (46, 1114322965), (49, 1046099110), (70, 732269377), (98, 523049555), (115, 445729186), (161, 318377990), (230, 222864593), (245, 209219822), (322, 159188995), (343, 149442730), (490, 104609911), (686, 74721365), (805, 63675598), (1127, 45482570), (1610, 31837799), (1715, 29888546), (2254, 22741285), (3430, 14944273), (5635, 9096514), (7889, 6497510), (11270, 4548257), (15778, 3248755), (39445, 1299502), (78890, 649751)]